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125194038 = 2343574789
BaseRepresentation
bin1110111011001…
…00111100110110
322201120111221020
413131210330312
5224022202123
620231202010
73050063124
oct735447466
9281514836
10125194038
116473a152
1235b16306
131cc25118
14128ac914
15aece7e3
hex7764f36

125194038 has 16 divisors (see below), whose sum is σ = 250497840. Its totient is φ = 41713056.

The previous prime is 125194009. The next prime is 125194039. The reversal of 125194038 is 830491521.

It is a super-3 number, since 3×1251940383 (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125194039) 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 7 ways as a sum of consecutive naturals, for example, 23748 + ... + 28536.

It is an arithmetic number, because the mean of its divisors is an integer number (15656115).

Almost surely, 2125194038 is an apocalyptic number.

125194038 is an abundant number, since it is smaller than the sum of its proper divisors (125303802).

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

125194038 is a wasteful number, since it uses less digits than its factorization.

125194038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9151.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 125194038 is about 11189.0141656895. The cubic root of 125194038 is about 500.2585835793.

The spelling of 125194038 in words is "one hundred twenty-five million, one hundred ninety-four thousand, thirty-eight".

Divisors: 1 2 3 6 4357 4789 8714 9578 13071 14367 26142 28734 20865673 41731346 62597019 125194038