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125402934 = 2320900489
BaseRepresentation
bin1110111100101…
…11111100110110
322201222010111010
413132113330312
5224100343214
620235453050
73051623136
oct736277466
9281863433
10125402934
1164872098
1235bb7186
131cc99227
1412924ac6
15b021659
hex7797f36

125402934 has 8 divisors (see below), whose sum is σ = 250805880. Its totient is φ = 41800976.

The previous prime is 125402917. The next prime is 125403001. The reversal of 125402934 is 439204521.

It is a sphenic number, since it is the product of 3 distinct primes.

125402934 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10450239 + ... + 10450250.

It is an arithmetic number, because the mean of its divisors is an integer number (31350735).

Almost surely, 2125402934 is an apocalyptic number.

125402934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125402934 is a wasteful number, since it uses less digits than its factorization.

125402934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20900494.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 125402934 is about 11198.3451456008. The cubic root of 125402934 is about 500.5366690998.

The spelling of 125402934 in words is "one hundred twenty-five million, four hundred two thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 20900489 41800978 62701467 125402934