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132557349 = 3232101827
BaseRepresentation
bin1111110011010…
…10101000100101
3100020102121111110
413321222220211
5232413313344
621053055233
73166501401
oct771525045
9306377443
10132557349
1168909331
1238487519
1321602802
1413868101
15b9863b9
hex7e6aa25

132557349 has 24 divisors (see below), whose sum is σ = 186816672. Its totient is φ = 83591200.

The previous prime is 132557329. The next prime is 132557353. The reversal of 132557349 is 943755231.

It is a happy number.

It is not a de Polignac number, because 132557349 - 211 = 132555301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132557329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159874 + ... + 160700.

It is an arithmetic number, because the mean of its divisors is an integer number (7784028).

Almost surely, 2132557349 is an apocalyptic number.

It is an amenable number.

132557349 is a deficient number, since it is larger than the sum of its proper divisors (54259323).

132557349 is a wasteful number, since it uses less digits than its factorization.

132557349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 954 counting only the distinct ones).

The product of its digits is 113400, while the sum is 39.

The square root of 132557349 is about 11513.3552451056. The cubic root of 132557349 is about 509.8799525212.

The spelling of 132557349 in words is "one hundred thirty-two million, five hundred fifty-seven thousand, three hundred forty-nine".

Divisors: 1 3 23 69 101 303 529 827 1587 2323 2481 6969 19021 53429 57063 83527 160287 250581 437483 1312449 1921121 5763363 44185783 132557349