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132869568 = 2631353233
BaseRepresentation
bin1111110101101…
…10110111000000
3100021000110210010
413322312313000
5233003311233
621103504520
73202241556
oct772666700
9307013703
10132869568
1169001967
12385b8140
13216b1960
1413909bd6
15b9e8b63
hex7eb6dc0

132869568 has 56 divisors (see below), whose sum is σ = 378600208. Its totient is φ = 40882176.

The previous prime is 132869567. The next prime is 132869573. The reversal of 132869568 is 865968231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132869567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24121 + ... + 29112.

It is an arithmetic number, because the mean of its divisors is an integer number (6760718).

Almost surely, 2132869568 is an apocalyptic number.

It is an amenable number.

132869568 is an abundant number, since it is smaller than the sum of its proper divisors (245730640).

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

132869568 is a wasteful number, since it uses less digits than its factorization.

132869568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53261 (or 53251 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 132869568 is about 11526.9062631740. The cubic root of 132869568 is about 510.2799539479.

The spelling of 132869568 in words is "one hundred thirty-two million, eight hundred sixty-nine thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 53233 106466 159699 212932 319398 425864 638796 692029 851728 1277592 1384058 1703456 2076087 2555184 2768116 3406912 4152174 5110368 5536232 8304348 10220736 11072464 16608696 22144928 33217392 44289856 66434784 132869568