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13068492 = 2231497309
BaseRepresentation
bin110001110110…
…100011001100
3220120221121020
4301312203030
511321142432
61144034140
7216036363
oct61664314
926527536
1013068492
117416608
124462950
132927448
141a427da
15123222c
hexc768cc

13068492 has 24 divisors (see below), whose sum is σ = 30702000. Its totient is φ = 4326336.

The previous prime is 13068479. The next prime is 13068509. The reversal of 13068492 is 29486031.

13068492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867 + ... + 5442.

It is an arithmetic number, because the mean of its divisors is an integer number (1279250).

Almost surely, 213068492 is an apocalyptic number.

13068492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13068492 is an abundant number, since it is smaller than the sum of its proper divisors (17633508).

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

13068492 is a wasteful number, since it uses less digits than its factorization.

13068492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7465 (or 7463 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 13068492 is about 3615.0369292720. The cubic root of 13068492 is about 235.5456882791.

The spelling of 13068492 in words is "thirteen million, sixty-eight thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 7309 14618 21927 29236 43854 87708 1089041 2178082 3267123 4356164 6534246 13068492