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12293092 = 2271273457
BaseRepresentation
bin101110111001…
…001111100100
3212010112221201
4232321033210
511121334332
61115252244
7206326630
oct56711744
925115851
1012293092
116a36a89
12414a084
132715526
1418bddc0
15112c5e7
hexbb93e4

12293092 has 24 divisors (see below), whose sum is σ = 24786944. Its totient is φ = 5225472.

The previous prime is 12293089. The next prime is 12293107. The reversal of 12293092 is 29039221.

It is a super-2 number, since 2×122930922 = 302240221840928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 12293092.

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, 1828 + ... + 5284.

Almost surely, 212293092 is an apocalyptic number.

It is an amenable number.

12293092 is an abundant number, since it is smaller than the sum of its proper divisors (12493852).

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

12293092 is a wasteful number, since it uses less digits than its factorization.

12293092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595 (or 3593 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 12293092 is about 3506.1505957389. The cubic root of 12293092 is about 230.7918015644.

The spelling of 12293092 in words is "twelve million, two hundred ninety-three thousand, ninety-two".

Divisors: 1 2 4 7 14 28 127 254 508 889 1778 3457 3556 6914 13828 24199 48398 96796 439039 878078 1756156 3073273 6146546 12293092