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12295488 = 263173767
BaseRepresentation
bin101110111001…
…110101000000
3212010200020110
4232321311000
511121423423
61115311320
7206336622
oct56716500
925120213
1012295488
116a38867
12414b540
13271664a
1418c0c12
15112d193
hexbb9d40

12295488 has 56 divisors (see below), whose sum is σ = 34454592. Its totient is φ = 3856384.

The previous prime is 12295469. The next prime is 12295519. The reversal of 12295488 is 88459221.

12295488 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 1381 + ... + 5147.

Almost surely, 212295488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12295488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17227296).

12295488 is an abundant number, since it is smaller than the sum of its proper divisors (22159104).

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

12295488 is a wasteful number, since it uses less digits than its factorization.

12295488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3799 (or 3789 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 12295488 is about 3506.4922643576. The cubic root of 12295488 is about 230.8067948423.

The spelling of 12295488 in words is "twelve million, two hundred ninety-five thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 136 192 204 272 408 544 816 1088 1632 3264 3767 7534 11301 15068 22602 30136 45204 60272 64039 90408 120544 128078 180816 192117 241088 256156 361632 384234 512312 723264 768468 1024624 1536936 2049248 3073872 4098496 6147744 12295488