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13469268 = 2237115809
BaseRepresentation
bin110011011000…
…011001010100
3221100022100210
4303120121110
511422004033
61200405420
7222326001
oct63303124
927308323
1013469268
11766a72a
124616870
132a379a7
141b088a8
1512b0d63
hexcd8654

13469268 has 24 divisors (see below), whose sum is σ = 31872960. Its totient is φ = 4426240.

The previous prime is 13469257. The next prime is 13469293. The reversal of 13469268 is 86296431.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7053 + ... + 8756.

It is an arithmetic number, because the mean of its divisors is an integer number (1328040).

Almost surely, 213469268 is an apocalyptic number.

It is an amenable number.

13469268 is an abundant number, since it is smaller than the sum of its proper divisors (18403692).

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

13469268 is a wasteful number, since it uses less digits than its factorization.

13469268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15887 (or 15885 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 13469268 is about 3670.0501358973. The cubic root of 13469268 is about 237.9293390025.

The spelling of 13469268 in words is "thirteen million, four hundred sixty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 15809 31618 47427 63236 94854 189708 1122439 2244878 3367317 4489756 6734634 13469268