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125380472 = 2372238937
BaseRepresentation
bin1110111100100…
…10011101111000
322201220222200012
413132102131320
5224044133342
620235201052
73051500510
oct736223570
9281828605
10125380472
1164857228
1235ba6188
131cc8bc39
141291a840
15b019b82
hex7792778

125380472 has 16 divisors (see below), whose sum is σ = 268672560. Its totient is φ = 53734464.

The previous prime is 125380459. The next prime is 125380511. The reversal of 125380472 is 274083521.

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, 1119413 + ... + 1119524.

It is an arithmetic number, because the mean of its divisors is an integer number (16792035).

Almost surely, 2125380472 is an apocalyptic number.

It is an amenable number.

125380472 is an abundant number, since it is smaller than the sum of its proper divisors (143292088).

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

125380472 is a wasteful number, since it uses less digits than its factorization.

125380472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238950 (or 2238946 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 125380472 is about 11197.3421846436. The cubic root of 125380472 is about 500.5067821701.

The spelling of 125380472 in words is "one hundred twenty-five million, three hundred eighty thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 2238937 4477874 8955748 15672559 17911496 31345118 62690236 125380472