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125190433 = 827151379
BaseRepresentation
bin1110111011001…
…00000100100001
322201120022222201
413131210010201
5224022043213
620231133201
73050046454
oct735440441
9281508881
10125190433
1164737475
1235b14201
131cc235a4
14128ab49b
15aecd6dd
hex7764121

125190433 has 4 divisors (see below), whose sum is σ = 125342640. Its totient is φ = 125038228.

The previous prime is 125190421. The next prime is 125190437. The reversal of 125190433 is 334091521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-125190433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125190437) 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, 74863 + ... + 76516.

It is an arithmetic number, because the mean of its divisors is an integer number (31335660).

Almost surely, 2125190433 is an apocalyptic number.

It is an amenable number.

125190433 is a deficient number, since it is larger than the sum of its proper divisors (152207).

125190433 is an equidigital number, since it uses as much as digits as its factorization.

125190433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152206.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 125190433 is about 11188.8530690147. The cubic root of 125190433 is about 500.2537818344.

The spelling of 125190433 in words is "one hundred twenty-five million, one hundred ninety thousand, four hundred thirty-three".

Divisors: 1 827 151379 125190433