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10709328 = 243731873
BaseRepresentation
bin101000110110…
…100101010000
3202011002102210
4220312211100
510220144303
61021312120
7160012350
oct50664520
922132383
1010709328
116055093
123705640
1322ac6a6
1415cab60
15e18203
hexa36950

10709328 has 40 divisors (see below), whose sum is σ = 31619008. Its totient is φ = 3059712.

The previous prime is 10709327. The next prime is 10709341. The reversal of 10709328 is 82390701.

It is a happy number.

It is a super-2 number, since 2×107093282 = 229379412423168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10709295 and 10709304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10709327) 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, 15601 + ... + 16272.

Almost surely, 210709328 is an apocalyptic number.

It is an amenable number.

10709328 is an abundant number, since it is smaller than the sum of its proper divisors (20909680).

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

10709328 is a wasteful number, since it uses less digits than its factorization.

10709328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31891 (or 31885 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 10709328 is about 3272.5109625485. The cubic root of 10709328 is about 220.4215608412.

The spelling of 10709328 in words is "ten million, seven hundred nine thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 31873 63746 95619 127492 191238 223111 254984 382476 446222 509968 669333 764952 892444 1338666 1529904 1784888 2677332 3569776 5354664 10709328