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10644132 = 2236131447
BaseRepresentation
bin101000100110…
…101010100100
3202000210000010
4220212222210
510211103012
61020050220
7156321312
oct50465244
922023003
1010644132
116010104
123693970
132288b05
1415b10b2
15e03c3c
hexa26aa4

10644132 has 24 divisors (see below), whose sum is σ = 24894016. Its totient is φ = 3539808.

The previous prime is 10644121. The next prime is 10644163. The reversal of 10644132 is 23144601.

It is a super-2 number, since 2×106441322 = 226595092066848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10644099 and 10644108.

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, 6633 + ... + 8079.

Almost surely, 210644132 is an apocalyptic number.

10644132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10644132 is an abundant number, since it is smaller than the sum of its proper divisors (14249884).

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

10644132 is a wasteful number, since it uses less digits than its factorization.

10644132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2065 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 10644132 is about 3262.5345975177. The cubic root of 10644132 is about 219.9733576552.

Adding to 10644132 its reverse (23144601), we get a palindrome (33788733).

The spelling of 10644132 in words is "ten million, six hundred forty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 613 1226 1447 1839 2452 2894 3678 4341 5788 7356 8682 17364 887011 1774022 2661033 3548044 5322066 10644132