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12269085 = 351814519
BaseRepresentation
bin101110110011…
…011000011101
3212002100000120
4232303120131
511120102320
61114545153
7206166633
oct56633035
925070016
1012269085
116a1aa44
1241381b9
13270761a
1418b5353
151125440
hexbb361d

12269085 has 16 divisors (see below), whose sum is σ = 19743360. Its totient is φ = 6505920.

The previous prime is 12269071. The next prime is 12269093. The reversal of 12269085 is 58096221.

It is not a de Polignac number, because 12269085 - 27 = 12268957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456 + ... + 4974.

It is an arithmetic number, because the mean of its divisors is an integer number (1233960).

Almost surely, 212269085 is an apocalyptic number.

12269085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12269085 is a deficient number, since it is larger than the sum of its proper divisors (7474275).

12269085 is a wasteful number, since it uses less digits than its factorization.

12269085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 12269085 is about 3502.7253674817. The cubic root of 12269085 is about 230.6414670126.

The spelling of 12269085 in words is "twelve million, two hundred sixty-nine thousand, eighty-five".

Divisors: 1 3 5 15 181 543 905 2715 4519 13557 22595 67785 817939 2453817 4089695 12269085