Integer Profile

1,664,990

2 × 5 × 167 × 997

Prime factors, divisor sums, positional representations and sequence properties for 1,664,990. The prime factorization is 2 × 5 × 167 × 997.

Number of positive divisors: 16. Showing the recorded part of the sequence: 163.

DeficientEvenComposite

Arithmetic properties

Positive divisors: 16
Divisor sum: 3,017,952
Proper-divisor sum: 1,352,962
Digit sum: 35
Digital root: 8

Number bases

Decimal: 1664990
Binary: 110010110011111011110 (21 bits)
Octal: 0o6263736
Hexadecimal: 0x1967DE

Divisor catalog (16)

125101673348359971,6701,9944,9859,970166,499332,998832,4951,664,990

Showing 16 of 16.

Collatz trajectory (163 steps)

Even: n → n/2; Odd: n → 3n + 1

1,664,990832,4952,497,4861,248,7433,746,2301,873,1155,619,3462,809,6738,429,0204,214,5102,107,2556,321,7663,160,8839,482,6504,741,32514,223,9767,111,9883,555,9941,777,9975,333,9922,666,9961,333,498666,7492,000,2481,000,124500,062250,031750,094375,0471,125,142562,5711,687,714843,8572,531,5721,265,786632,8931,898,680949,340474,670237,335712,006356,0031,068,010534,0051,602,016801,008400,504200,252100,12650,063150,19075,095225,286112,643337,930168,965506,896253,448126,72463,362

Showing 60 of 60.

Prime factorization

Factorization: 2 × 5 × 167 × 997
Distinct prime factors: 4
Perfect square: No
Parity: Even