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132653630 = 25192412897
BaseRepresentation
bin1111110100000…
…10001000111110
3100020121111120102
413322002020332
5232424404010
621055121102
73200352164
oct772021076
9306544512
10132653630
11689746aa
1238513192
1321637595
1413891234
15b9a4ba5
hex7e8223e

132653630 has 32 divisors (see below), whose sum is σ = 252473760. Its totient is φ = 50042880.

The previous prime is 132653623. The next prime is 132653639. The reversal of 132653630 is 36356231.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132653593 and 132653602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132653639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44342 + ... + 47238.

It is an arithmetic number, because the mean of its divisors is an integer number (7889805).

Almost surely, 2132653630 is an apocalyptic number.

132653630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132653630 is a deficient number, since it is larger than the sum of its proper divisors (119820130).

132653630 is a wasteful number, since it uses less digits than its factorization.

132653630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 132653630 is about 11517.5357607433. The cubic root of 132653630 is about 510.0033704763.

The spelling of 132653630 in words is "one hundred thirty-two million, six hundred fifty-three thousand, six hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 241 482 1205 2410 2897 4579 5794 9158 14485 22895 28970 45790 55043 110086 275215 550430 698177 1396354 3490885 6981770 13265363 26530726 66326815 132653630