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14312986 = 226327211
BaseRepresentation
bin110110100110…
…011000011010
3222221011201121
4312212120122
512131003421
61230435454
7232441552
oct66463032
928834647
1014312986
118096616
124962b8a
132c71a2c
141c88162
1513cad41
hexda661a

14312986 has 8 divisors (see below), whose sum is σ = 21551904. Its totient is φ = 7129020.

The previous prime is 14312981. The next prime is 14312989. The reversal of 14312986 is 68921341.

14312986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (14312981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13080 + ... + 14131.

It is an arithmetic number, because the mean of its divisors is an integer number (2693988).

Almost surely, 214312986 is an apocalyptic number.

14312986 is a deficient number, since it is larger than the sum of its proper divisors (7238918).

14312986 is a wasteful number, since it uses less digits than its factorization.

14312986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27476.

The product of its digits is 10368, while the sum is 34.

The square root of 14312986 is about 3783.2507186281. The cubic root of 14312986 is about 242.7970554591.

The spelling of 14312986 in words is "fourteen million, three hundred twelve thousand, nine hundred eighty-six".

Divisors: 1 2 263 526 27211 54422 7156493 14312986