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12283967 = 31478431
BaseRepresentation
bin101110110111…
…000000111111
3212010002102202
4232313000333
511121041332
61115142115
7206261213
oct56670077
925102382
1012283967
116a30143
12414493b
132711327
1418ba943
151129a62
hexbb703f

12283967 has 8 divisors (see below), whose sum is σ = 12951552. Its totient is φ = 11633400.

The previous prime is 12283961. The next prime is 12284003. The reversal of 12283967 is 76938221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12283967 - 24 = 12283951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12283967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12283961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2759 + ... + 5672.

It is an arithmetic number, because the mean of its divisors is an integer number (1618944).

Almost surely, 212283967 is an apocalyptic number.

12283967 is a deficient number, since it is larger than the sum of its proper divisors (667585).

12283967 is an equidigital number, since it uses as much as digits as its factorization.

12283967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8509.

The product of its digits is 36288, while the sum is 38.

The square root of 12283967 is about 3504.8490695036. The cubic root of 12283967 is about 230.7346828595.

The spelling of 12283967 in words is "twelve million, two hundred eighty-three thousand, nine hundred sixty-seven".

Divisors: 1 31 47 1457 8431 261361 396257 12283967