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104122460 = 22513400471
BaseRepresentation
bin1100011010011…
…00100001011100
321020220222011102
412031030201130
5203123404320
614155412232
72403012011
oct615144134
9236828142
10104122460
1153857822
122aa54078
1318758030
14db85708
15921b175
hex634c85c

104122460 has 24 divisors (see below), whose sum is σ = 235477536. Its totient is φ = 38445120.

The previous prime is 104122409. The next prime is 104122481. The reversal of 104122460 is 64221401.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 199976 + ... + 200495.

It is an arithmetic number, because the mean of its divisors is an integer number (9811564).

Almost surely, 2104122460 is an apocalyptic number.

104122460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104122460 is an abundant number, since it is smaller than the sum of its proper divisors (131355076).

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

104122460 is a wasteful number, since it uses less digits than its factorization.

104122460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400493 (or 400491 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 104122460 is about 10204.0413562470. The cubic root of 104122460 is about 470.4514449169.

Adding to 104122460 its reverse (64221401), we get a palindrome (168343861).

The spelling of 104122460 in words is "one hundred four million, one hundred twenty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 400471 800942 1601884 2002355 4004710 5206123 8009420 10412246 20824492 26030615 52061230 104122460