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13902892 = 2214923327
BaseRepresentation
bin110101000010…
…010000101100
3222011100011221
4311002100230
512024343032
61213553124
7226113133
oct65022054
928140157
1013902892
1179364a3
1247a57a4
132b5a183
141bbc91a
151349597
hexd4242c

13902892 has 12 divisors (see below), whose sum is σ = 24494400. Its totient is φ = 6904496.

The previous prime is 13902883. The next prime is 13902893. The reversal of 13902892 is 29820931.

It is not an unprimeable number, because it can be changed into a prime (13902893) 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, 11068 + ... + 12259.

It is an arithmetic number, because the mean of its divisors is an integer number (2041200).

Almost surely, 213902892 is an apocalyptic number.

It is an amenable number.

13902892 is a deficient number, since it is larger than the sum of its proper divisors (10591508).

13902892 is a wasteful number, since it uses less digits than its factorization.

13902892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23480 (or 23478 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 13902892 is about 3728.6582036974. The cubic root of 13902892 is about 240.4556851743.

The spelling of 13902892 in words is "thirteen million, nine hundred two thousand, eight hundred ninety-two".

Divisors: 1 2 4 149 298 596 23327 46654 93308 3475723 6951446 13902892