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14517992 = 231814749
BaseRepresentation
bin110111011000…
…011011101000
31000022120221102
4313120123220
512204033432
61235100532
7234254336
oct67303350
930276842
1014517992
118216645
124a41748
133014138
141cdcb56
15141b962
hexdd86e8

14517992 has 8 divisors (see below), whose sum is σ = 27221250. Its totient is φ = 7258992.

The previous prime is 14517989. The next prime is 14518001. The reversal of 14517992 is 29971541.

It can be written as a sum of positive squares in only one way, i.e., 13645636 + 872356 = 3694^2 + 934^2 .

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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 907367 + ... + 907382.

Almost surely, 214517992 is an apocalyptic number.

It is an amenable number.

14517992 is a deficient number, since it is larger than the sum of its proper divisors (12703258).

14517992 is a wasteful number, since it uses less digits than its factorization.

14517992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814755 (or 1814751 counting only the distinct ones).

The product of its digits is 22680, while the sum is 38.

The square root of 14517992 is about 3810.2482858732. The cubic root of 14517992 is about 243.9507649472.

The spelling of 14517992 in words is "fourteen million, five hundred seventeen thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 1814749 3629498 7258996 14517992