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125248379 = 432912753
BaseRepresentation
bin1110111011100…
…10001101111011
322201200021110212
413131302031323
5224030422004
620232301335
73050410424
oct735621573
9281607425
10125248379
1164776a63
1235b4184b
131cc43a89
14128c464b
15aee096e
hex777237b

125248379 has 4 divisors (see below), whose sum is σ = 128161176. Its totient is φ = 122335584.

The previous prime is 125248369. The next prime is 125248397. The reversal of 125248379 is 973842521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125248379 - 212 = 125244283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125248369) 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, 1456334 + ... + 1456419.

It is an arithmetic number, because the mean of its divisors is an integer number (32040294).

Almost surely, 2125248379 is an apocalyptic number.

125248379 is a deficient number, since it is larger than the sum of its proper divisors (2912797).

125248379 is an equidigital number, since it uses as much as digits as its factorization.

125248379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912796.

The product of its digits is 120960, while the sum is 41.

The square root of 125248379 is about 11191.4422216263. The cubic root of 125248379 is about 500.3309528920.

The spelling of 125248379 in words is "one hundred twenty-five million, two hundred forty-eight thousand, three hundred seventy-nine".

Divisors: 1 43 2912753 125248379