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125142364 = 2245236917
BaseRepresentation
bin1110111010110…
…00010101011100
322201110220001101
413131120111130
5224014023424
620230122444
73046456354
oct735302534
9281426041
10125142364
1164704346
1235ab0424
131cc07749
1412897b64
15aebe344
hex775855c

125142364 has 12 divisors (see below), whose sum is σ = 219079224. Its totient is φ = 62548304.

The previous prime is 125142361. The next prime is 125142377. The reversal of 125142364 is 463241521.

It is a super-2 number, since 2×1251423642 = 31321222535016992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125142361) 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, 14634 + ... + 21550.

It is an arithmetic number, because the mean of its divisors is an integer number (18256602).

Almost surely, 2125142364 is an apocalyptic number.

It is an amenable number.

125142364 is a deficient number, since it is larger than the sum of its proper divisors (93936860).

125142364 is a wasteful number, since it uses less digits than its factorization.

125142364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11444 (or 11442 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 125142364 is about 11186.7047873804. The cubic root of 125142364 is about 500.1897466500.

Adding to 125142364 its reverse (463241521), we get a palindrome (588383885).

It can be divided in two parts, 12514 and 2364, that added together give a triangular number (14878 = T172).

The spelling of 125142364 in words is "one hundred twenty-five million, one hundred forty-two thousand, three hundred sixty-four".

Divisors: 1 2 4 4523 6917 9046 13834 18092 27668 31285591 62571182 125142364