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11438008 = 2317312713
BaseRepresentation
bin101011101000…
…011110111000
3210112002222221
4223220132320
510412004013
61045053424
7166135651
oct53503670
923462887
1011438008
1165025aa
1239b7274
1324a626a
14173a528
15100e08d
hexae87b8

11438008 has 32 divisors (see below), whose sum is σ = 23448960. Its totient is φ = 5207040.

The previous prime is 11437999. The next prime is 11438027. The reversal of 11438008 is 80083411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2860 + ... + 5572.

It is an arithmetic number, because the mean of its divisors is an integer number (732780).

Almost surely, 211438008 is an apocalyptic number.

It is an amenable number.

11438008 is an abundant number, since it is smaller than the sum of its proper divisors (12010952).

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

11438008 is a wasteful number, since it uses less digits than its factorization.

11438008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767 (or 2763 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 11438008 is about 3382.0124186644. The cubic root of 11438008 is about 225.3115552248.

The spelling of 11438008 in words is "eleven million, four hundred thirty-eight thousand, eight".

Divisors: 1 2 4 8 17 31 34 62 68 124 136 248 527 1054 2108 2713 4216 5426 10852 21704 46121 84103 92242 168206 184484 336412 368968 672824 1429751 2859502 5719004 11438008