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14872872 = 2337212647
BaseRepresentation
bin111000101111…
…000100101000
31000222121202010
4320233010220
512301412442
61250435520
7240263100
oct70570450
930877663
1014872872
118439233
124b92ba0
133109821
141d92200
15148bb9c
hexe2f128

14872872 has 48 divisors (see below), whose sum is σ = 43256160. Its totient is φ = 4249056.

The previous prime is 14872831. The next prime is 14872919. The reversal of 14872872 is 27827841.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 14872872.

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 11 ways as a sum of consecutive naturals, for example, 5148 + ... + 7499.

It is an arithmetic number, because the mean of its divisors is an integer number (901170).

Almost surely, 214872872 is an apocalyptic number.

14872872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14872872 is an abundant number, since it is smaller than the sum of its proper divisors (28383288).

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

14872872 is a wasteful number, since it uses less digits than its factorization.

14872872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12670 (or 12659 counting only the distinct ones).

The product of its digits is 50176, while the sum is 39.

The square root of 14872872 is about 3856.5362697633. The cubic root of 14872872 is about 245.9225084761.

The spelling of 14872872 in words is "fourteen million, eight hundred seventy-two thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 12647 25294 37941 50588 75882 88529 101176 151764 177058 265587 303528 354116 531174 619703 708232 1062348 1239406 1859109 2124696 2478812 3718218 4957624 7436436 14872872