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12276088 = 2311139501
BaseRepresentation
bin101110110101…
…000101111000
3212002200121221
4232311011320
511120313323
61115041424
7206226226
oct56650570
925080557
1012276088
116a25230
124140274
13270a876
1418b7b16
15112755d
hexbb5178

12276088 has 16 divisors (see below), whose sum is σ = 25110360. Its totient is φ = 5580000.

The previous prime is 12276083. The next prime is 12276101. The reversal of 12276088 is 88067221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12276083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69663 + ... + 69838.

Almost surely, 212276088 is an apocalyptic number.

It is an amenable number.

12276088 is an abundant number, since it is smaller than the sum of its proper divisors (12834272).

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

12276088 is a wasteful number, since it uses less digits than its factorization.

12276088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139518 (or 139514 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 12276088 is about 3503.7248750437. The cubic root of 12276088 is about 230.6853408354.

The spelling of 12276088 in words is "twelve million, two hundred seventy-six thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 139501 279002 558004 1116008 1534511 3069022 6138044 12276088