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12424332 = 2231035361
BaseRepresentation
bin101111011001…
…010010001100
3212101012222110
4233121102030
511140034312
61122144020
7210414354
oct57312214
925335873
1012424332
117016648
1241b2010
13276019b
141915b64
15115643c
hexbd948c

12424332 has 12 divisors (see below), whose sum is σ = 28990136. Its totient is φ = 4141440.

The previous prime is 12424327. The next prime is 12424333. The reversal of 12424332 is 23342421.

12424332 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12424299 and 12424308.

It is not an unprimeable number, because it can be changed into a prime (12424333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517669 + ... + 517692.

Almost surely, 212424332 is an apocalyptic number.

12424332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12424332 is an abundant number, since it is smaller than the sum of its proper divisors (16565804).

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

12424332 is a wasteful number, since it uses less digits than its factorization.

12424332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035368 (or 1035366 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 12424332 is about 3524.8165909732. The cubic root of 12424332 is about 231.6102005703.

Adding to 12424332 its reverse (23342421), we get a palindrome (35766753).

The spelling of 12424332 in words is "twelve million, four hundred twenty-four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 1035361 2070722 3106083 4141444 6212166 12424332