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125828160 = 2635131071
BaseRepresentation
bin1110111111111…
…11110001000000
322202202201210020
413133333301000
5224203000120
620252533440
73055343643
oct737776100
9282681706
10125828160
1165032617
1236181280
13200b7943
14129d5a5a
15b0a7640
hex77ffc40

125828160 has 56 divisors (see below), whose sum is σ = 399507456. Its totient is φ = 33553920.

The previous prime is 125828159. The next prime is 125828161. The reversal of 125828160 is 61828521.

It is an interprime number because it is at equal distance from previous prime (125828159) and next prime (125828161).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (125828161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64576 + ... + 66495.

Almost surely, 2125828160 is an apocalyptic number.

125828160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125828160 is an abundant number, since it is smaller than the sum of its proper divisors (273679296).

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

125828160 is a wasteful number, since it uses less digits than its factorization.

125828160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131091 (or 131081 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 125828160 is about 11217.3151867994. The cubic root of 125828160 is about 501.1017836954.

The spelling of 125828160 in words is "one hundred twenty-five million, eight hundred twenty-eight thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 131071 262142 393213 524284 655355 786426 1048568 1310710 1572852 1966065 2097136 2621420 3145704 3932130 4194272 5242840 6291408 7864260 8388544 10485680 12582816 15728520 20971360 25165632 31457040 41942720 62914080 125828160