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12804088 = 2311145501
BaseRepresentation
bin110000110101…
…111111111000
3220002111220111
4300311333320
511234212323
61134234104
7213555463
oct60657770
926074814
1012804088
1172559a0
124355934
132863cab
1419b42da
1511cdc0d
hexc35ff8

12804088 has 16 divisors (see below), whose sum is σ = 26190360. Its totient is φ = 5820000.

The previous prime is 12804061. The next prime is 12804107. The reversal of 12804088 is 88040821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72663 + ... + 72838.

Almost surely, 212804088 is an apocalyptic number.

It is an amenable number.

12804088 is an abundant number, since it is smaller than the sum of its proper divisors (13386272).

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

12804088 is a wasteful number, since it uses less digits than its factorization.

12804088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145518 (or 145514 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 12804088 is about 3578.2800337592. The cubic root of 12804088 is about 233.9463192908.

The spelling of 12804088 in words is "twelve million, eight hundred four thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 145501 291002 582004 1164008 1600511 3201022 6402044 12804088