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14912261 = 713163871
BaseRepresentation
bin111000111000…
…101100000101
31001001121202222
4320320230011
512304143021
61251342125
7240515660
oct70705405
931047688
1014912261
118465891
124bb1945
133121730
141da26d7
1514986ab
hexe38b05

14912261 has 8 divisors (see below), whose sum is σ = 18353664. Its totient is φ = 11798640.

The previous prime is 14912231. The next prime is 14912263. The reversal of 14912261 is 16221941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14912261 - 214 = 14895877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14912261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14912263) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 81845 + ... + 82026.

It is an arithmetic number, because the mean of its divisors is an integer number (2294208).

Almost surely, 214912261 is an apocalyptic number.

It is an amenable number.

14912261 is a deficient number, since it is larger than the sum of its proper divisors (3441403).

14912261 is a wasteful number, since it uses less digits than its factorization.

14912261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163891.

The product of its digits is 864, while the sum is 26.

The square root of 14912261 is about 3861.6396776499. The cubic root of 14912261 is about 246.1394157631.

The spelling of 14912261 in words is "fourteen million, nine hundred twelve thousand, two hundred sixty-one".

Divisors: 1 7 13 91 163871 1147097 2130323 14912261