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12289096 = 2317109829
BaseRepresentation
bin101110111000…
…010001001000
3212010100110201
4232320101020
511121222341
61115221544
7206312161
oct56702110
925110421
1012289096
116a33a86
1241478b4
132713771
1418bc768
15112b331
hexbb8448

12289096 has 32 divisors (see below), whose sum is σ = 24651000. Its totient is φ = 5723136.

The previous prime is 12289021. The next prime is 12289111. The reversal of 12289096 is 69098221.

It can be written as a sum of positive squares in 4 ways, for example, as 12152196 + 136900 = 3486^2 + 370^2 .

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, 14410 + ... + 15238.

Almost surely, 212289096 is an apocalyptic number.

It is an amenable number.

12289096 is an abundant number, since it is smaller than the sum of its proper divisors (12361904).

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

12289096 is a wasteful number, since it uses less digits than its factorization.

12289096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 12289096 is about 3505.5806936940. The cubic root of 12289096 is about 230.7667917463.

The spelling of 12289096 in words is "twelve million, two hundred eighty-nine thousand, ninety-six".

Divisors: 1 2 4 8 17 34 68 109 136 218 436 829 872 1658 1853 3316 3706 6632 7412 14093 14824 28186 56372 90361 112744 180722 361444 722888 1536137 3072274 6144548 12289096