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104472440 = 23523113557
BaseRepresentation
bin1100011101000…
…01111101111000
321021120202020122
412032201331320
5203221104230
614211112412
72406000242
oct616417570
9237522218
10104472440
1153a76766
122aba2708
131884b417
14dc37092
159289be5
hex63a1f78

104472440 has 32 divisors (see below), whose sum is σ = 245285280. Its totient is φ = 39971712.

The previous prime is 104472427. The next prime is 104472457. The reversal of 104472440 is 44274401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55859 + ... + 57698.

It is an arithmetic number, because the mean of its divisors is an integer number (7665165).

Almost surely, 2104472440 is an apocalyptic number.

104472440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104472440 is an abundant number, since it is smaller than the sum of its proper divisors (140812840).

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

104472440 is a wasteful number, since it uses less digits than its factorization.

104472440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113591 (or 113587 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 104472440 is about 10221.1760575777. The cubic root of 104472440 is about 470.9779546511.

The spelling of 104472440 in words is "one hundred four million, four hundred seventy-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 113557 227114 454228 567785 908456 1135570 2271140 2611811 4542280 5223622 10447244 13059055 20894488 26118110 52236220 104472440