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125126052 = 22317613363
BaseRepresentation
bin1110111010101…
…00010110100100
322201110001200020
413131110112210
5224013013202
620225515140
73046360662
oct735242644
9281401606
10125126052
11646a3067
1235aa2ab0
131cc001ac
1412891c32
15aeb95bc
hex77545a4

125126052 has 24 divisors (see below), whose sum is σ = 309135456. Its totient is φ = 39255168.

The previous prime is 125126047. The next prime is 125126083. The reversal of 125126052 is 250621521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306478 + ... + 306885.

It is an arithmetic number, because the mean of its divisors is an integer number (12880644).

Almost surely, 2125126052 is an apocalyptic number.

125126052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125126052 is an abundant number, since it is smaller than the sum of its proper divisors (184009404).

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

125126052 is a wasteful number, since it uses less digits than its factorization.

125126052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613387 (or 613385 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 125126052 is about 11185.9756838641. The cubic root of 125126052 is about 500.1680128704.

Adding to 125126052 its reverse (250621521), we get a palindrome (375747573).

The spelling of 125126052 in words is "one hundred twenty-five million, one hundred twenty-six thousand, fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 613363 1226726 1840089 2453452 3680178 7360356 10427171 20854342 31281513 41708684 62563026 125126052