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14316813 = 327227251
BaseRepresentation
bin110110100111…
…010100001101
3222221100222100
4312213110031
512131114223
61230505313
7232455660
oct66472415
928840870
1014316813
118099485
124965239
132c736b4
141c896d7
1513cc043
hexda750d

14316813 has 12 divisors (see below), whose sum is σ = 23634208. Its totient is φ = 8181000.

The previous prime is 14316781. The next prime is 14316821. The reversal of 14316813 is 31861341.

It is not a de Polignac number, because 14316813 - 25 = 14316781 is a prime.

It is a super-2 number, since 2×143168132 = 409942268953938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14316853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113563 + ... + 113688.

Almost surely, 214316813 is an apocalyptic number.

It is an amenable number.

14316813 is a deficient number, since it is larger than the sum of its proper divisors (9317395).

14316813 is a wasteful number, since it uses less digits than its factorization.

14316813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227264 (or 227261 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 14316813 is about 3783.7564667933. The cubic root of 14316813 is about 242.8186931879.

It can be divided in two parts, 14316 and 813, that added together give a square (15129 = 1232).

The spelling of 14316813 in words is "fourteen million, three hundred sixteen thousand, eight hundred thirteen".

Divisors: 1 3 7 9 21 63 227251 681753 1590757 2045259 4772271 14316813