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14992927 = 19178497
BaseRepresentation
bin111001001100…
…011000011111
31001012201102121
4321030120133
512314233202
61253203411
7241303105
oct71143037
931181377
1014992927
118510454
125030567
13314c371
141dc3c75
1514b2537
hexe4c61f

14992927 has 4 divisors (see below), whose sum is σ = 15071616. Its totient is φ = 14914240.

The previous prime is 14992907. The next prime is 14992949. The reversal of 14992927 is 72929941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14992927 - 223 = 6604319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14992907) 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 3 ways as a sum of consecutive naturals, for example, 39058 + ... + 39439.

It is an arithmetic number, because the mean of its divisors is an integer number (3767904).

Almost surely, 214992927 is an apocalyptic number.

14992927 is a deficient number, since it is larger than the sum of its proper divisors (78689).

14992927 is an equidigital number, since it uses as much as digits as its factorization.

14992927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78688.

The product of its digits is 81648, while the sum is 43.

The square root of 14992927 is about 3872.0701181668. The cubic root of 14992927 is about 246.5824379654.

The spelling of 14992927 in words is "fourteen million, nine hundred ninety-two thousand, nine hundred twenty-seven".

Divisors: 1 191 78497 14992927