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125604140 = 2256280207
BaseRepresentation
bin1110111110010…
…01000100101100
322202100100111012
413133021010230
5224123313030
620244044352
73053421554
oct737110454
9282310435
10125604140
116499a282
12360936b8
132003999c
1412978164
15b061095
hex77c912c

125604140 has 12 divisors (see below), whose sum is σ = 263768736. Its totient is φ = 50241648.

The previous prime is 125604137. The next prime is 125604151. The reversal of 125604140 is 41406521.

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, 3140084 + ... + 3140123.

It is an arithmetic number, because the mean of its divisors is an integer number (21980728).

Almost surely, 2125604140 is an apocalyptic number.

125604140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125604140 is an abundant number, since it is smaller than the sum of its proper divisors (138164596).

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

125604140 is a wasteful number, since it uses less digits than its factorization.

125604140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280216 (or 6280214 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 125604140 is about 11207.3252830459. The cubic root of 125604140 is about 500.8042257483.

The spelling of 125604140 in words is "one hundred twenty-five million, six hundred four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 6280207 12560414 25120828 31401035 62802070 125604140