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125748272 = 2413604559
BaseRepresentation
bin1110111111011…
…00010000110000
322202121200012102
413133230100300
5224142421042
620251115532
73054562016
oct737542060
9282550172
10125748272
1164a885a1
1236142ba8
132008a480
14129b48b6
15b08db32
hex77ec430

125748272 has 20 divisors (see below), whose sum is σ = 262379040. Its totient is φ = 58037568.

The previous prime is 125748253. The next prime is 125748283. The reversal of 125748272 is 272847521.

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, 302072 + ... + 302487.

It is an arithmetic number, because the mean of its divisors is an integer number (13118952).

Almost surely, 2125748272 is an apocalyptic number.

It is an amenable number.

125748272 is an abundant number, since it is smaller than the sum of its proper divisors (136630768).

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

125748272 is a wasteful number, since it uses less digits than its factorization.

125748272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604580 (or 604574 counting only the distinct ones).

The product of its digits is 62720, while the sum is 38.

The square root of 125748272 is about 11213.7536980264. The cubic root of 125748272 is about 500.9957117998.

The spelling of 125748272 in words is "one hundred twenty-five million, seven hundred forty-eight thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 604559 1209118 2418236 4836472 7859267 9672944 15718534 31437068 62874136 125748272