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12464331 = 311234337
BaseRepresentation
bin101111100011…
…000011001011
3212110020211220
4233203003023
511142324311
61123053123
7210642105
oct57430313
925406756
1012464331
117043700
1242111a3
132775459
141926575
151163206
hexbe30cb

12464331 has 12 divisors (see below), whose sum is σ = 18267816. Its totient is φ = 7553920.

The previous prime is 12464329. The next prime is 12464363. The reversal of 12464331 is 13346421.

It is not a de Polignac number, because 12464331 - 21 = 12464329 is a prime.

It is a super-2 number, since 2×124643312 = 310719094555122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12464311) 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 11 ways as a sum of consecutive naturals, for example, 16806 + ... + 17531.

It is an arithmetic number, because the mean of its divisors is an integer number (1522318).

Almost surely, 212464331 is an apocalyptic number.

12464331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12464331 is a deficient number, since it is larger than the sum of its proper divisors (5803485).

12464331 is a wasteful number, since it uses less digits than its factorization.

12464331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34362 (or 34351 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 12464331 is about 3530.4859438893. The cubic root of 12464331 is about 231.8584836016.

The spelling of 12464331 in words is "twelve million, four hundred sixty-four thousand, three hundred thirty-one".

Divisors: 1 3 11 33 121 363 34337 103011 377707 1133121 4154777 12464331