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10990272 = 26357241
BaseRepresentation
bin101001111011…
…001011000000
3202200100211010
4221323023000
510303142042
61031320520
7162262416
oct51731300
922610733
1010990272
116227177
123820140
13237a527
1416612b6
15e7159c
hexa7b2c0

10990272 has 28 divisors (see below), whose sum is σ = 29078936. Its totient is φ = 3663360.

The previous prime is 10990261. The next prime is 10990289. The reversal of 10990272 is 27209901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28429 + ... + 28812.

Almost surely, 210990272 is an apocalyptic number.

10990272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10990272 is an abundant number, since it is smaller than the sum of its proper divisors (18088664).

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

10990272 is an equidigital number, since it uses as much as digits as its factorization.

10990272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57256 (or 57246 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 10990272 is about 3315.1579147908. The cubic root of 10990272 is about 222.3324294837.

The spelling of 10990272 in words is "ten million, nine hundred ninety thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 57241 114482 171723 228964 343446 457928 686892 915856 1373784 1831712 2747568 3663424 5495136 10990272