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125396968 = 2361293877
BaseRepresentation
bin1110111100101…
…10011111101000
322201221211022011
413132112133220
5224100200333
620235405304
73051566554
oct736263750
9281854264
10125396968
1164868664
1235bb3834
131cc965b8
1412922864
15b01e9cd
hex77967e8

125396968 has 32 divisors (see below), whose sum is σ = 240062760. Its totient is φ = 61390080.

The previous prime is 125396939. The next prime is 125397031. The reversal of 125396968 is 869693521.

It can be written as a sum of positive squares in 4 ways, for example, as 118853604 + 6543364 = 10902^2 + 2558^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142546 + ... + 143422.

Almost surely, 2125396968 is an apocalyptic number.

It is an amenable number.

125396968 is a deficient number, since it is larger than the sum of its proper divisors (114665792).

125396968 is a wasteful number, since it uses less digits than its factorization.

125396968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1233 counting only the distinct ones).

The product of its digits is 699840, while the sum is 49.

The square root of 125396968 is about 11198.0787637880. The cubic root of 125396968 is about 500.5287313559.

The spelling of 125396968 in words is "one hundred twenty-five million, three hundred ninety-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 61 122 244 293 488 586 877 1172 1754 2344 3508 7016 17873 35746 53497 71492 106994 142984 213988 256961 427976 513922 1027844 2055688 15674621 31349242 62698484 125396968