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10869312 = 26356611
BaseRepresentation
bin101001011101…
…101001000000
3202110012220010
4221131221000
510240304222
61024544520
7161246646
oct51355100
922405803
1010869312
116154303
123782140
13233745c
14162d196
15e4a80c
hexa5da40

10869312 has 28 divisors (see below), whose sum is σ = 28758896. Its totient is φ = 3623040.

The previous prime is 10869289. The next prime is 10869323. The reversal of 10869312 is 21396801.

It is a self number, because there is not a number n which added to its sum of digits gives 10869312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28114 + ... + 28497.

Almost surely, 210869312 is an apocalyptic number.

10869312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10869312 is an abundant number, since it is smaller than the sum of its proper divisors (17889584).

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

10869312 is an equidigital number, since it uses as much as digits as its factorization.

10869312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56626 (or 56616 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 10869312 is about 3296.8639644365. The cubic root of 10869312 is about 221.5137478367.

It can be divided in two parts, 108 and 69312, that multiplied together give a square (7485696 = 27362).

The spelling of 10869312 in words is "ten million, eight hundred sixty-nine thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 56611 113222 169833 226444 339666 452888 679332 905776 1358664 1811552 2717328 3623104 5434656 10869312