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12422264 = 237389239
BaseRepresentation
bin101111011000…
…110001111000
3212101010010212
4233120301320
511140003024
61122130252
7210405341
oct57306170
925333125
1012422264
117015038
1241b0988
13275c26a
1419150c8
151155a0e
hexbd8c78

12422264 has 32 divisors (see below), whose sum is σ = 23976000. Its totient is φ = 6031872.

The previous prime is 12422243. The next prime is 12422281. The reversal of 12422264 is 46222421.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 51857 + ... + 52095.

It is an arithmetic number, because the mean of its divisors is an integer number (749250).

Almost surely, 212422264 is an apocalyptic number.

It is an amenable number.

12422264 is a deficient number, since it is larger than the sum of its proper divisors (11553736).

12422264 is a wasteful number, since it uses less digits than its factorization.

12422264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 403 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 12422264 is about 3524.5232301689. The cubic root of 12422264 is about 231.5973495381.

Adding to 12422264 its reverse (46222421), we get a palindrome (58644685).

The spelling of 12422264 in words is "twelve million, four hundred twenty-two thousand, two hundred sixty-four".

Divisors: 1 2 4 8 73 89 146 178 239 292 356 478 584 712 956 1912 6497 12994 17447 21271 25988 34894 42542 51976 69788 85084 139576 170168 1552783 3105566 6211132 12422264