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132520844 = 2259561529
BaseRepresentation
bin1111110011000…
…01101110001100
3100020100202102102
413321201232030
5232411131334
621052214232
73166260101
oct771415614
9306322372
10132520844
1168893965
123846a378
13215bc001
1413858aa8
15b97a67e
hex7e61b8c

132520844 has 12 divisors (see below), whose sum is σ = 235842600. Its totient is φ = 65137248.

The previous prime is 132520837. The next prime is 132520849. The reversal of 132520844 is 448025231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (132520849) 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, 280529 + ... + 281000.

It is an arithmetic number, because the mean of its divisors is an integer number (19653550).

Almost surely, 2132520844 is an apocalyptic number.

It is an amenable number.

132520844 is a deficient number, since it is larger than the sum of its proper divisors (103321756).

132520844 is a wasteful number, since it uses less digits than its factorization.

132520844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561592 (or 561590 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 132520844 is about 11511.7698031189. The cubic root of 132520844 is about 509.8331429033.

The spelling of 132520844 in words is "one hundred thirty-two million, five hundred twenty thousand, eight hundred forty-four".

Divisors: 1 2 4 59 118 236 561529 1123058 2246116 33130211 66260422 132520844