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132900656 = 24711310501
BaseRepresentation
bin1111110101111…
…10011100110000
3100021002001102112
413322332130300
5233010310111
621104304452
73202431320
oct772763460
9307061375
10132900656
1169023259
1238612128
13216c2b55
1413917280
15ba02e8b
hex7ebe730

132900656 has 40 divisors (see below), whose sum is σ = 296912544. Its totient is φ = 56448000.

The previous prime is 132900643. The next prime is 132900667. The reversal of 132900656 is 656009231.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7406 + ... + 17906.

Almost surely, 2132900656 is an apocalyptic number.

132900656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132900656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148456272).

132900656 is an abundant number, since it is smaller than the sum of its proper divisors (164011888).

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

132900656 is a wasteful number, since it uses less digits than its factorization.

132900656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10629 (or 10623 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 132900656 is about 11528.2546814338. The cubic root of 132900656 is about 510.3197482273.

Adding to 132900656 its reverse (656009231), we get a palindrome (788909887).

The spelling of 132900656 in words is "one hundred thirty-two million, nine hundred thousand, six hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 113 226 452 791 904 1582 1808 3164 6328 10501 12656 21002 42004 73507 84008 147014 168016 294028 588056 1176112 1186613 2373226 4746452 8306291 9492904 16612582 18985808 33225164 66450328 132900656