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125381074 = 2713688907
BaseRepresentation
bin1110111100100…
…10100111010010
322201221000111111
413132102213102
5224044143244
620235203534
73051502330
oct736224722
9281830444
10125381074
1164857725
1235ba65aa
131cc8c2b0
141291ab50
15b019e34
hex77929d2

125381074 has 16 divisors (see below), whose sum is σ = 231473088. Its totient is φ = 49601232.

The previous prime is 125381063. The next prime is 125381089. The reversal of 125381074 is 470183521.

It is a super-3 number, since 3×1253810743 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344272 + ... + 344635.

It is an arithmetic number, because the mean of its divisors is an integer number (14467068).

Almost surely, 2125381074 is an apocalyptic number.

125381074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125381074 is a deficient number, since it is larger than the sum of its proper divisors (106092014).

125381074 is a wasteful number, since it uses less digits than its factorization.

125381074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688929.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 125381074 is about 11197.3690659905. The cubic root of 125381074 is about 500.5075832109.

The spelling of 125381074 in words is "one hundred twenty-five million, three hundred eighty-one thousand, seventy-four".

Divisors: 1 2 7 13 14 26 91 182 688907 1377814 4822349 8955791 9644698 17911582 62690537 125381074