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125734012 = 22281111863
BaseRepresentation
bin1110111111010…
…00110001111100
322202120221122021
413133220301330
5224141442022
620250525524
73054502315
oct737506174
9282527567
10125734012
1164a78908
12361368a4
1320083b31
14129ad60c
15b0897c7
hex77e8c7c

125734012 has 12 divisors (see below), whose sum is σ = 220819536. Its totient is φ = 62642720.

The previous prime is 125733983. The next prime is 125734013. The reversal of 125734012 is 210437521.

It is a happy number.

It is a super-2 number, since 2×1257340122 = 31618083547232288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125734013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 54808 + ... + 57055.

It is an arithmetic number, because the mean of its divisors is an integer number (18401628).

Almost surely, 2125734012 is an apocalyptic number.

It is an amenable number.

125734012 is a deficient number, since it is larger than the sum of its proper divisors (95085524).

125734012 is a wasteful number, since it uses less digits than its factorization.

125734012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112148 (or 112146 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 125734012 is about 11213.1178536569. The cubic root of 125734012 is about 500.9767732521.

The spelling of 125734012 in words is "one hundred twenty-five million, seven hundred thirty-four thousand, twelve".

Divisors: 1 2 4 281 562 1124 111863 223726 447452 31433503 62867006 125734012