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125088042 = 2320848007
BaseRepresentation
bin1110111010010…
…11000100101010
322201101010112110
413131023010222
5224010304132
620225023150
73046142112
oct735130452
9281333473
10125088042
1164677552
1235a84ab6
131cbb8ac1
1412882042
15aead1cc
hex774b12a

125088042 has 8 divisors (see below), whose sum is σ = 250176096. Its totient is φ = 41696012.

The previous prime is 125088011. The next prime is 125088043. The reversal of 125088042 is 240880521.

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

125088042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (125088043) 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, 10423998 + ... + 10424009.

It is an arithmetic number, because the mean of its divisors is an integer number (31272012).

Almost surely, 2125088042 is an apocalyptic number.

125088042 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.

125088042 is a wasteful number, since it uses less digits than its factorization.

125088042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20848012.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 125088042 is about 11184.2765523748. The cubic root of 125088042 is about 500.1173617836.

The spelling of 125088042 in words is "one hundred twenty-five million, eighty-eight thousand, forty-two".

Divisors: 1 2 3 6 20848007 41696014 62544021 125088042