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104903872 = 261796419
BaseRepresentation
bin1100100000010…
…11010011000000
321022101200001121
412100023103000
5203323410442
614224242024
72412445123
oct620132300
9238350047
10104903872
1154240917
122b170314
131896c8c8
14dd0a3ba
159322967
hex640b4c0

104903872 has 28 divisors (see below), whose sum is σ = 220416120. Its totient is φ = 49366016.

The previous prime is 104903861. The next prime is 104903873. The reversal of 104903872 is 278309401.

It is a super-2 number, since 2×1049038722 = 22009644721184768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (104903873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47122 + ... + 49297.

Almost surely, 2104903872 is an apocalyptic number.

It is an amenable number.

104903872 is an abundant number, since it is smaller than the sum of its proper divisors (115512248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104903872 is an equidigital number, since it uses as much as digits as its factorization.

104903872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96448 (or 96438 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 104903872 is about 10242.2591257984. The cubic root of 104903872 is about 471.6253850310.

The spelling of 104903872 in words is "one hundred four million, nine hundred three thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 96419 192838 385676 771352 1542704 1639123 3085408 3278246 6170816 6556492 13112984 26225968 52451936 104903872