Search a number
-
+
13338492 = 2232938329
BaseRepresentation
bin110010111000…
…011101111100
3221002122222020
4302320131330
511403312432
61153520140
7221242506
oct62703574
927078866
1013338492
117590452
124573050
1329c02cb
141ab2d76
15128722c
hexcb877c

13338492 has 24 divisors (see below), whose sum is σ = 32197200. Its totient is φ = 4292736.

The previous prime is 13338469. The next prime is 13338499. The reversal of 13338492 is 29483331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13338499) 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, 18817 + ... + 19512.

It is an arithmetic number, because the mean of its divisors is an integer number (1341550).

Almost surely, 213338492 is an apocalyptic number.

13338492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13338492 is an abundant number, since it is smaller than the sum of its proper divisors (18858708).

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

13338492 is a wasteful number, since it uses less digits than its factorization.

13338492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38365 (or 38363 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 13338492 is about 3652.1900279148. The cubic root of 13338492 is about 237.1567977344.

The spelling of 13338492 in words is "thirteen million, three hundred thirty-eight thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 38329 76658 114987 153316 229974 459948 1111541 2223082 3334623 4446164 6669246 13338492