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104910642 = 2325828369
BaseRepresentation
bin1100100000011…
…00111100110010
321022102000100100
412100030330302
5203324120032
614224333230
72412503634
oct620147462
9238360310
10104910642
1154245a11
122b174216
1318972a05
14dd0ca54
15932497c
hex640cf32

104910642 has 12 divisors (see below), whose sum is σ = 227306430. Its totient is φ = 34970208.

The previous prime is 104910623. The next prime is 104910649. The reversal of 104910642 is 246019401.

104910642 is a `hidden beast` number, since 1 + 0 + 4 + 9 + 10 + 642 = 666.

It can be written as a sum of positive squares in only one way, i.e., 81378441 + 23532201 = 9021^2 + 4851^2 .

It is a super-2 number, since 2×1049106422 = 22012485609704328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104910649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2914167 + ... + 2914202.

Almost surely, 2104910642 is an apocalyptic number.

104910642 is an abundant number, since it is smaller than the sum of its proper divisors (122395788).

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

104910642 is a wasteful number, since it uses less digits than its factorization.

104910642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828377 (or 5828374 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 104910642 is about 10242.5896139599. The cubic root of 104910642 is about 471.6355303038.

The spelling of 104910642 in words is "one hundred four million, nine hundred ten thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 5828369 11656738 17485107 34970214 52455321 104910642