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125372 = 22132411
BaseRepresentation
bin11110100110111100
320100222102
4132212330
513002442
62404232
71031342
oct364674
9210872
10125372
1186215
1260678
13450b0
1433992
1527232
hex1e9bc

125372 has 12 divisors (see below), whose sum is σ = 236376. Its totient is φ = 57840.

The previous prime is 125371. The next prime is 125383. The reversal of 125372 is 273521.

It is a super-3 number, since 3×1253723 = 5911843336436544, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154 + ... + 1257.

It is an arithmetic number, because the mean of its divisors is an integer number (19698).

2125372 is an apocalyptic number.

It is an amenable number.

125372 is a deficient number, since it is larger than the sum of its proper divisors (111004).

125372 is a wasteful number, since it uses less digits than its factorization.

125372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428 (or 2426 counting only the distinct ones).

The product of its digits is 420, while the sum is 20.

The square root of 125372 is about 354.0790872108. The cubic root of 125372 is about 50.0495508780.

Adding to 125372 its reverse (273521), we get a palindrome (398893).

The spelling of 125372 in words is "one hundred twenty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 13 26 52 2411 4822 9644 31343 62686 125372