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125085272 = 23131202743
BaseRepresentation
bin1110111010010…
…10011001011000
322201100222201212
413131022121120
5224010212042
620225002252
73046131044
oct735123130
9281328655
10125085272
1164675464
1235a83388
131cbb7770
1412881024
15aeac482
hex774a658

125085272 has 16 divisors (see below), whose sum is σ = 252576240. Its totient is φ = 57731616.

The previous prime is 125085263. The next prime is 125085287. The reversal of 125085272 is 272580521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601268 + ... + 601475.

It is an arithmetic number, because the mean of its divisors is an integer number (15786015).

Almost surely, 2125085272 is an apocalyptic number.

It is an amenable number.

125085272 is an abundant number, since it is smaller than the sum of its proper divisors (127490968).

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

125085272 is a wasteful number, since it uses less digits than its factorization.

125085272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202762 (or 1202758 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 125085272 is about 11184.1527171261. The cubic root of 125085272 is about 500.1136701562.

The spelling of 125085272 in words is "one hundred twenty-five million, eighty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 1202743 2405486 4810972 9621944 15635659 31271318 62542636 125085272