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132132041 = 177772473
BaseRepresentation
bin1111110000000…
…10110011001001
3100012122000002022
413320002303021
5232311211131
621040014225
73163050416
oct770026311
9305560068
10132132041
1168648838
1238301375
13214b4052
141379710d
15b90037b
hex7e02cc9

132132041 has 4 divisors (see below), whose sum is σ = 139904532. Its totient is φ = 124359552.

The previous prime is 132132029. The next prime is 132132043. The reversal of 132132041 is 140231231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 116726416 + 15405625 = 10804^2 + 3925^2 .

It is a cyclic number.

It is not a de Polignac number, because 132132041 - 26 = 132131977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 7772473 = 132132041 / (1 + 3 + 2 + 1 + 3 + 2 + 0 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132132043) 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 3 ways as a sum of consecutive naturals, for example, 3886220 + ... + 3886253.

It is an arithmetic number, because the mean of its divisors is an integer number (34976133).

Almost surely, 2132132041 is an apocalyptic number.

It is an amenable number.

132132041 is a deficient number, since it is larger than the sum of its proper divisors (7772491).

132132041 is an equidigital number, since it uses as much as digits as its factorization.

132132041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7772490.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 132132041 is about 11494.8702037039. The cubic root of 132132041 is about 509.3340545506.

Adding to 132132041 its reverse (140231231), we get a palindrome (272363272).

The spelling of 132132041 in words is "one hundred thirty-two million, one hundred thirty-two thousand, forty-one".

Divisors: 1 17 7772473 132132041