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14090291 = 139167607
BaseRepresentation
bin110101110000…
…000000110011
3222111212020122
4311300000303
512101342131
61222000455
7230523365
oct65600063
928455218
1014090291
117a54276
12487612b
132bc4567
141c2ad35
151384d7b
hexd70033

14090291 has 8 divisors (see below), whose sum is σ = 14300160. Its totient is φ = 13882248.

The previous prime is 14090257. The next prime is 14090311. The reversal of 14090291 is 19209041.

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

It is a cyclic number.

It is not a de Polignac number, because 14090291 - 218 = 13828147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14090291.

It is not an unprimeable number, because it can be changed into a prime (14090221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22910 + ... + 23516.

It is an arithmetic number, because the mean of its divisors is an integer number (1787520).

Almost surely, 214090291 is an apocalyptic number.

14090291 is a deficient number, since it is larger than the sum of its proper divisors (209869).

14090291 is a wasteful number, since it uses less digits than its factorization.

14090291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 14090291 is about 3753.7036377423. The cubic root of 14090291 is about 241.5312454661.

The spelling of 14090291 in words is "fourteen million, ninety thousand, two hundred ninety-one".

Divisors: 1 139 167 607 23213 84373 101369 14090291