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125094920 = 23531791277
BaseRepresentation
bin1110111010011…
…00110000001000
322201101110222012
413131030300020
5224011014140
620225115052
73046201136
oct735146010
9281343865
10125094920
1164681735
1235a88a88
131cbbbc82
1412884756
15aeb0265
hex774cc08

125094920 has 64 divisors (see below), whose sum is σ = 294451200. Its totient is φ = 47773440.

The previous prime is 125094919. The next prime is 125094941. The reversal of 125094920 is 29490521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97322 + ... + 98598.

It is an arithmetic number, because the mean of its divisors is an integer number (4600800).

Almost surely, 2125094920 is an apocalyptic number.

125094920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125094920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147225600).

125094920 is an abundant number, since it is smaller than the sum of its proper divisors (169356280).

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

125094920 is a wasteful number, since it uses less digits than its factorization.

125094920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 1394 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 125094920 is about 11184.5840333917. The cubic root of 125094920 is about 500.1265279786.

The spelling of 125094920 in words is "one hundred twenty-five million, ninety-four thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 79 124 155 158 248 310 316 395 620 632 790 1240 1277 1580 2449 2554 3160 4898 5108 6385 9796 10216 12245 12770 19592 24490 25540 39587 48980 51080 79174 97960 100883 158348 197935 201766 316696 395870 403532 504415 791740 807064 1008830 1583480 2017660 3127373 4035320 6254746 12509492 15636865 25018984 31273730 62547460 125094920