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10687296 = 26355663
BaseRepresentation
bin101000110001…
…001101000000
3202002222012210
4220301031000
510213443141
61021022120
7156561204
oct50611500
922088183
1010687296
11603a584
1236b4940
1322a2659
1415c2b04
15e11916
hexa31340

10687296 has 28 divisors (see below), whose sum is σ = 28277312. Its totient is φ = 3562368.

The previous prime is 10687289. The next prime is 10687297. The reversal of 10687296 is 69278601.

It is a super-2 number, since 2×106872962 = 228436591583232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10687297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27640 + ... + 28023.

It is an arithmetic number, because the mean of its divisors is an integer number (1009904).

Almost surely, 210687296 is an apocalyptic number.

10687296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10687296 is an abundant number, since it is smaller than the sum of its proper divisors (17590016).

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

10687296 is an equidigital number, since it uses as much as digits as its factorization.

10687296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55678 (or 55668 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 10687296 is about 3269.1430069668. The cubic root of 10687296 is about 220.2703013690.

The spelling of 10687296 in words is "ten million, six hundred eighty-seven thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 55663 111326 166989 222652 333978 445304 667956 890608 1335912 1781216 2671824 3562432 5343648 10687296