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132924909 = 3133408331
BaseRepresentation
bin1111110110001…
…00010111101101
3100021010021200210
413323010113231
5233012044114
621105013033
73202562115
oct773042755
9307107623
10132924909
116903a4a7
1238624179
1321700bc0
1413922045
15ba0a259
hex7ec45ed

132924909 has 8 divisors (see below), whose sum is σ = 190866592. Its totient is φ = 81799920.

The previous prime is 132924907. The next prime is 132924919. The reversal of 132924909 is 909429231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132924909 - 21 = 132924907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 3408331 = 132924909 / (1 + 3 + 2 + 9 + 2 + 4 + 9 + 0 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132924907) 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, 1704127 + ... + 1704204.

It is an arithmetic number, because the mean of its divisors is an integer number (23858324).

Almost surely, 2132924909 is an apocalyptic number.

It is an amenable number.

132924909 is a deficient number, since it is larger than the sum of its proper divisors (57941683).

132924909 is a wasteful number, since it uses less digits than its factorization.

132924909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408347.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 132924909 is about 11529.3065272808. The cubic root of 132924909 is about 510.3507890373.

The spelling of 132924909 in words is "one hundred thirty-two million, nine hundred twenty-four thousand, nine hundred nine".

Divisors: 1 3 13 39 3408331 10224993 44308303 132924909