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11144992 = 25379413
BaseRepresentation
bin101010100000…
…111100100000
3202222020001111
4222200330200
510323114432
61034513104
7163505455
oct52407440
922866044
1011144992
116322441
123895794
132402a91
1416a182c
15ea2347
hexaa0f20

11144992 has 24 divisors (see below), whose sum is σ = 22537116. Its totient is φ = 5421312.

The previous prime is 11144957. The next prime is 11145007. The reversal of 11144992 is 29944111.

It can be written as a sum of positive squares in 2 ways, for example, as 7595536 + 3549456 = 2756^2 + 1884^2 .

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, 3523 + ... + 5890.

Almost surely, 211144992 is an apocalyptic number.

It is an amenable number.

11144992 is an abundant number, since it is smaller than the sum of its proper divisors (11392124).

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

11144992 is an equidigital number, since it uses as much as digits as its factorization.

11144992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9460 (or 9452 counting only the distinct ones).

The product of its digits is 2592, while the sum is 31.

The square root of 11144992 is about 3338.4115983503. The cubic root of 11144992 is about 223.3708963822.

The spelling of 11144992 in words is "eleven million, one hundred forty-four thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 37 74 148 296 592 1184 9413 18826 37652 75304 150608 301216 348281 696562 1393124 2786248 5572496 11144992