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132424439 = 724178497
BaseRepresentation
bin1111110010010…
…10001011110111
3100020011212011212
413321022023313
5232400040224
621050152035
73165406040
oct771121367
9306155155
10132424439
1168828494
123842261b
1321587174
14138318c7
15b95bd0e
hex7e4a2f7

132424439 has 8 divisors (see below), whose sum is σ = 151972128. Its totient is φ = 113034240.

The previous prime is 132424429. The next prime is 132424447. The reversal of 132424439 is 934424231.

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 132424439 - 28 = 132424183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132424429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37562 + ... + 40935.

It is an arithmetic number, because the mean of its divisors is an integer number (18996516).

Almost surely, 2132424439 is an apocalyptic number.

132424439 is a deficient number, since it is larger than the sum of its proper divisors (19547689).

132424439 is an equidigital number, since it uses as much as digits as its factorization.

132424439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78745.

The product of its digits is 20736, while the sum is 32.

The square root of 132424439 is about 11507.5818050536. The cubic root of 132424439 is about 509.7094833944.

The spelling of 132424439 in words is "one hundred thirty-two million, four hundred twenty-four thousand, four hundred thirty-nine".

Divisors: 1 7 241 1687 78497 549479 18917777 132424439