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104155910 = 2519548189
BaseRepresentation
bin1100011010101…
…00101100000110
321020222200001022
412031110230012
5203130442120
614200231142
72403211355
oct615245406
9236880038
10104155910
115387a971
122aa6b4b2
131876a321
14db9399c
159226025
hex6354b06

104155910 has 16 divisors (see below), whose sum is σ = 197348400. Its totient is φ = 39469536.

The previous prime is 104155903. The next prime is 104155913. The reversal of 104155910 is 19551401.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 104155910.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104155913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273905 + ... + 274284.

It is an arithmetic number, because the mean of its divisors is an integer number (12334275).

Almost surely, 2104155910 is an apocalyptic number.

104155910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104155910 is a deficient number, since it is larger than the sum of its proper divisors (93192490).

104155910 is a wasteful number, since it uses less digits than its factorization.

104155910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548215.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 104155910 is about 10205.6802810984. The cubic root of 104155910 is about 470.5018180256.

The spelling of 104155910 in words is "one hundred four million, one hundred fifty-five thousand, nine hundred ten".

Divisors: 1 2 5 10 19 38 95 190 548189 1096378 2740945 5481890 10415591 20831182 52077955 104155910