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14840661 = 3113189163
BaseRepresentation
bin111000100111…
…001101010101
31000220222120010
4320213031111
512244400121
61250030433
7240100143
oct70471525
930828503
1014840661
118417010
124b78419
1330c7c74
141d84593
151482376
hexe27355

14840661 has 32 divisors (see below), whose sum is σ = 22671360. Its totient is φ = 8553600.

The previous prime is 14840659. The next prime is 14840699. The reversal of 14840661 is 16604841.

It is not a de Polignac number, because 14840661 - 21 = 14840659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14840611) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 90966 + ... + 91128.

It is an arithmetic number, because the mean of its divisors is an integer number (708480).

Almost surely, 214840661 is an apocalyptic number.

14840661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14840661 is a deficient number, since it is larger than the sum of its proper divisors (7830699).

14840661 is a wasteful number, since it uses less digits than its factorization.

14840661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 14840661 is about 3852.3578494216. The cubic root of 14840661 is about 245.7448441706.

The spelling of 14840661 in words is "fourteen million, eight hundred forty thousand, six hundred sixty-one".

Divisors: 1 3 11 31 33 89 93 163 267 341 489 979 1023 1793 2759 2937 5053 5379 8277 14507 15159 30349 43521 55583 91047 159577 166749 449717 478731 1349151 4946887 14840661