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14315812 = 227511279
BaseRepresentation
bin110110100111…
…000100100100
3222221022121021
4312213010210
512131101222
61230500524
7232453030
oct66470444
928838537
1014315812
118098755
124964744
132c730c4
141c891c0
1513cbac7
hexda7124

14315812 has 12 divisors (see below), whose sum is σ = 28631680. Its totient is φ = 6135336.

The previous prime is 14315809. The next prime is 14315813. The reversal of 14315812 is 21851341.

14315812 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (14315813) 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 3 ways as a sum of consecutive naturals, for example, 255612 + ... + 255667.

Almost surely, 214315812 is an apocalyptic number.

It is an amenable number.

14315812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14315812 is a wasteful number, since it uses less digits than its factorization.

14315812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511290 (or 511288 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 14315812 is about 3783.6241885261. The cubic root of 14315812 is about 242.8130339401.

The spelling of 14315812 in words is "fourteen million, three hundred fifteen thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 28 511279 1022558 2045116 3578953 7157906 14315812