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14188808 = 231773601
BaseRepresentation
bin110110001000…
…000100001000
3222200212101102
4312020010020
512113020213
61224040532
7231413534
oct66100410
928625342
1014188808
118011297
124903148
132c2a35a
141c54bc4
1513a4158
hexd88108

14188808 has 8 divisors (see below), whose sum is σ = 26604030. Its totient is φ = 7094400.

The previous prime is 14188777. The next prime is 14188813. The reversal of 14188808 is 80888141.

It can be written as a sum of positive squares in only one way, i.e., 12974404 + 1214404 = 3602^2 + 1102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 886793 + ... + 886808.

Almost surely, 214188808 is an apocalyptic number.

It is an amenable number.

14188808 is a deficient number, since it is larger than the sum of its proper divisors (12415222).

14188808 is a wasteful number, since it uses less digits than its factorization.

14188808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773607 (or 1773603 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 38.

The square root of 14188808 is about 3766.8034193464. The cubic root of 14188808 is about 242.0928541977.

The spelling of 14188808 in words is "fourteen million, one hundred eighty-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 1773601 3547202 7094404 14188808