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125361056 = 256735821
BaseRepresentation
bin1110111100011…
…01101110100000
322201220000001002
413132031232200
5224043023211
620234531132
73051360062
oct736155640
9281800032
10125361056
1164843687
1235b96aa8
131cc83152
1412913732
15b01403b
hex778dba0

125361056 has 24 divisors (see below), whose sum is σ = 247213764. Its totient is φ = 62576640.

The previous prime is 125361053. The next prime is 125361073. The reversal of 125361056 is 650163521.

It can be written as a sum of positive squares in 2 ways, for example, as 123565456 + 1795600 = 11116^2 + 1340^2 .

It is a super-2 number, since 2×1253610562 = 31430788722870272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125361053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18626 + ... + 24446.

Almost surely, 2125361056 is an apocalyptic number.

125361056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125361056 is a deficient number, since it is larger than the sum of its proper divisors (121852708).

125361056 is an equidigital number, since it uses as much as digits as its factorization.

125361056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6504 (or 6496 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 125361056 is about 11196.4751596205. The cubic root of 125361056 is about 500.4809452350.

The spelling of 125361056 in words is "one hundred twenty-five million, three hundred sixty-one thousand, fifty-six".

Divisors: 1 2 4 8 16 32 673 1346 2692 5384 5821 10768 11642 21536 23284 46568 93136 186272 3917533 7835066 15670132 31340264 62680528 125361056