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104100972 = 22312377013
BaseRepresentation
bin1100011010001…
…11010001101100
321020212212200120
412031013101230
5203122212342
614155124540
72402562243
oct615072154
9236785616
10104100972
1153842668
122aa43750
131874b311
14db7b95a
159214aec
hex634746c

104100972 has 24 divisors (see below), whose sum is σ = 243133296. Its totient is φ = 34667328.

The previous prime is 104100961. The next prime is 104101001. The reversal of 104100972 is 279001401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11338 + ... + 18350.

It is an arithmetic number, because the mean of its divisors is an integer number (10130554).

Almost surely, 2104100972 is an apocalyptic number.

104100972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104100972 is an abundant number, since it is smaller than the sum of its proper divisors (139032324).

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

104100972 is a wasteful number, since it uses less digits than its factorization.

104100972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8257 (or 8255 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 104100972 is about 10202.9883857623. The cubic root of 104100972 is about 470.4190799621.

The spelling of 104100972 in words is "one hundred four million, one hundred thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 1237 2474 3711 4948 7013 7422 14026 14844 21039 28052 42078 84156 8675081 17350162 26025243 34700324 52050486 104100972