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12273468 = 2231953831
BaseRepresentation
bin101110110100…
…011100111100
3212002120000220
4232310130330
511120222333
61115021340
7206215464
oct56643474
925076026
1012273468
116a23269
12413a850
13270960c
1418b6ba4
1511268b3
hexbb473c

12273468 has 24 divisors (see below), whose sum is σ = 30145920. Its totient is φ = 3875760.

The previous prime is 12273451. The next prime is 12273479. The reversal of 12273468 is 86437221.

It is a congruent number.

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, 26688 + ... + 27143.

It is an arithmetic number, because the mean of its divisors is an integer number (1256080).

Almost surely, 212273468 is an apocalyptic number.

It is an amenable number.

12273468 is an abundant number, since it is smaller than the sum of its proper divisors (17872452).

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

12273468 is a wasteful number, since it uses less digits than its factorization.

12273468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53857 (or 53855 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 12273468 is about 3503.3509672883. The cubic root of 12273468 is about 230.6689284790.

The spelling of 12273468 in words is "twelve million, two hundred seventy-three thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 53831 107662 161493 215324 322986 645972 1022789 2045578 3068367 4091156 6136734 12273468