Integer Profile

1,809,430

2 × 5 × 7 × 25849

Prime factors, divisor sums, positional representations and sequence properties for 1,809,430. The prime factorization is 2 × 5 × 7 × 25849.

Number of positive divisors: 16. Showing the recorded part of the sequence: 140.

AbundantEvenComposite

Prime factorization

Factorization: 2 × 5 × 7 × 25849
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 16
Divisor sum: 3,722,400
Proper-divisor sum: 1,912,970
Digit sum: 25
Digital root: 7

Number bases

Decimal: 1809430
Binary: 110111001110000010110 (21 bits)
Octal: 0o6716026
Hexadecimal: 0x1B9C16

Divisor catalog (16)

12571014357025,84951,698129,245180,943258,490361,886904,7151,809,430

Showing 16 of 16.

Collatz trajectory (140 steps)

Even: n → n/2; Odd: n → 3n + 1

1,809,430904,7152,714,1461,357,0734,071,2202,035,6101,017,8053,053,4161,526,708763,354381,6771,145,032572,516286,258143,129429,388214,694107,347322,042161,021483,064241,532120,76660,383181,15090,575271,726135,863407,590203,795611,386305,693917,080458,540229,270114,635343,906171,953515,860257,930128,965386,896193,44896,72448,36224,18172,54436,27218,1369,0684,5342,2676,8023,40110,2045,1022,5517,6543,82711,482

Showing 60 of 60.