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12464292 = 2231038691
BaseRepresentation
bin101111100011…
…000010100100
3212110020210110
4233203002210
511142324132
61123053020
7210642021
oct57430244
925406713
1012464292
117043675
124211170
132775429
141926548
1511631cc
hexbe30a4

12464292 has 12 divisors (see below), whose sum is σ = 29083376. Its totient is φ = 4154760.

The previous prime is 12464273. The next prime is 12464293. The reversal of 12464292 is 29246421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×124642922 = 310717150122528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12464293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519334 + ... + 519357.

Almost surely, 212464292 is an apocalyptic number.

12464292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12464292 is an abundant number, since it is smaller than the sum of its proper divisors (16619084).

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

12464292 is a wasteful number, since it uses less digits than its factorization.

12464292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038698 (or 1038696 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 12464292 is about 3530.4804205660. The cubic root of 12464292 is about 231.8582417785.

The spelling of 12464292 in words is "twelve million, four hundred sixty-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 1038691 2077382 3116073 4154764 6232146 12464292