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104477028 = 2238706419
BaseRepresentation
bin1100011101000…
…11000101100100
321021120222112120
412032203011210
5203221231103
614211145540
72406016515
oct616430544
9237528476
10104477028
1153a7a157
122aba52b0
1318850536
14dc38a0c
15928b253
hex63a3164

104477028 has 12 divisors (see below), whose sum is σ = 243779760. Its totient is φ = 34825672.

The previous prime is 104477003. The next prime is 104477033. The reversal of 104477028 is 820774401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 104477028.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4353198 + ... + 4353221.

It is an arithmetic number, because the mean of its divisors is an integer number (20314980).

Almost surely, 2104477028 is an apocalyptic number.

It is an amenable number.

104477028 is an abundant number, since it is smaller than the sum of its proper divisors (139302732).

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

104477028 is a wasteful number, since it uses less digits than its factorization.

104477028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8706426 (or 8706424 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 104477028 is about 10221.4004911264. The cubic root of 104477028 is about 470.9848490220.

The spelling of 104477028 in words is "one hundred four million, four hundred seventy-seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 8706419 17412838 26119257 34825676 52238514 104477028