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125476428 = 223711229593
BaseRepresentation
bin1110111101010…
…01111001001100
322202002212022010
413132221321030
5224110221203
620241221220
73052350330
oct736517114
9282085263
10125476428
1164912330
1236031810
131ccc380c
14129437c0
15b038303
hex77a9e4c

125476428 has 96 divisors (see below), whose sum is σ = 367234560. Its totient is φ = 32394240.

The previous prime is 125476427. The next prime is 125476433. The reversal of 125476428 is 824674521.

It is not an unprimeable number, because it can be changed into a prime (125476423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211300 + ... + 211892.

It is an arithmetic number, because the mean of its divisors is an integer number (3825360).

Almost surely, 2125476428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125476428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183617280).

125476428 is an abundant number, since it is smaller than the sum of its proper divisors (241758132).

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

125476428 is a wasteful number, since it uses less digits than its factorization.

125476428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 845 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 125476428 is about 11201.6261319507. The cubic root of 125476428 is about 500.6344319850.

The spelling of 125476428 in words is "one hundred twenty-five million, four hundred seventy-six thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 229 231 308 458 462 593 687 916 924 1186 1374 1603 1779 2372 2519 2748 3206 3558 4151 4809 5038 6412 6523 7116 7557 8302 9618 10076 12453 13046 15114 16604 17633 19236 19569 24906 26092 30228 35266 39138 45661 49812 52899 70532 78276 91322 105798 135797 136983 182644 211596 271594 273966 407391 543188 547932 814782 950579 1493767 1629564 1901158 2851737 2987534 3802316 4481301 5703474 5975068 8962602 10456369 11406948 17925204 20912738 31369107 41825476 62738214 125476428