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14313191 = 371312953
BaseRepresentation
bin110110100110…
…011011100111
3222221012000012
4312212123213
512131010231
61230440435
7232442264
oct66463347
928835005
1014313191
118096792
12496311b
132c71b59
141c8826b
1513cae2b
hexda66e7

14313191 has 8 divisors (see below), whose sum is σ = 14817264. Its totient is φ = 13815360.

The previous prime is 14313181. The next prime is 14313197. The reversal of 14313191 is 19131341.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14313191 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 (14313197) 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, 3371 + ... + 6323.

It is an arithmetic number, because the mean of its divisors is an integer number (1852158).

Almost surely, 214313191 is an apocalyptic number.

14313191 is a deficient number, since it is larger than the sum of its proper divisors (504073).

14313191 is a wasteful number, since it uses less digits than its factorization.

14313191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121.

The product of its digits is 324, while the sum is 23.

The square root of 14313191 is about 3783.2778116337. The cubic root of 14313191 is about 242.7982146199.

The spelling of 14313191 in words is "fourteen million, three hundred thirteen thousand, one hundred ninety-one".

Divisors: 1 37 131 2953 4847 109261 386843 14313191