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14290691 = 831671031
BaseRepresentation
bin110110100000…
…111100000011
3222220001010212
4312200330003
512124300231
61230144335
7232316552
oct66407403
928801125
1014290691
118080898
1249520ab
132c6483c
141c7dd99
1513c442b
hexda0f03

14290691 has 8 divisors (see below), whose sum is σ = 14563584. Its totient is φ = 14020360.

The previous prime is 14290681. The next prime is 14290697. The reversal of 14290691 is 19609241.

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

It is a de Polignac number, because none of the positive numbers 2k-14290691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14290697) 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, 13346 + ... + 14376.

It is an arithmetic number, because the mean of its divisors is an integer number (1820448).

Almost surely, 214290691 is an apocalyptic number.

14290691 is a deficient number, since it is larger than the sum of its proper divisors (272893).

14290691 is a wasteful number, since it uses less digits than its factorization.

14290691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 14290691 is about 3780.3030301816. The cubic root of 14290691 is about 242.6709235339.

The spelling of 14290691 in words is "fourteen million, two hundred ninety thousand, six hundred ninety-one".

Divisors: 1 83 167 1031 13861 85573 172177 14290691