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104157260 = 22510151563
BaseRepresentation
bin1100011010101…
…01000001001100
321020222201220022
412031111001030
5203131013020
614200241312
72403215324
oct615250114
9236881808
10104157260
1153880989
122aa70238
131876ab1c
14db94284
159226625
hex635504c

104157260 has 24 divisors (see below), whose sum is σ = 220900176. Its totient is φ = 41249600.

The previous prime is 104157247. The next prime is 104157269. The reversal of 104157260 is 62751401.

It is not an unprimeable number, because it can be changed into a prime (104157269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23762 + ... + 27801.

It is an arithmetic number, because the mean of its divisors is an integer number (9204174).

Almost surely, 2104157260 is an apocalyptic number.

104157260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104157260 is an abundant number, since it is smaller than the sum of its proper divisors (116742916).

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

104157260 is a wasteful number, since it uses less digits than its factorization.

104157260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51673 (or 51671 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 104157260 is about 10205.7464205221. The cubic root of 104157260 is about 470.5038507946.

The spelling of 104157260 in words is "one hundred four million, one hundred fifty-seven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 51563 103126 206252 257815 515630 1031260 5207863 10415726 20831452 26039315 52078630 104157260