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132587461 is a prime number
BaseRepresentation
bin1111110011100…
…01111111000101
3100020111010210201
413321301333011
5232420244321
621053450501
73166655236
oct771617705
9306433721
10132587461
1168929a16
12384a0a31
1321613426
141387508d
15b990291
hex7e71fc5

132587461 has 2 divisors, whose sum is σ = 132587462. Its totient is φ = 132587460.

The previous prime is 132587431. The next prime is 132587473. The reversal of 132587461 is 164785231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122544900 + 10042561 = 11070^2 + 3169^2 .

It is a cyclic number.

It is not a de Polignac number, because 132587461 - 211 = 132585413 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132587461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132587431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66293730 + 66293731.

It is an arithmetic number, because the mean of its divisors is an integer number (66293731).

Almost surely, 2132587461 is an apocalyptic number.

It is an amenable number.

132587461 is a deficient number, since it is larger than the sum of its proper divisors (1).

132587461 is an equidigital number, since it uses as much as digits as its factorization.

132587461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 132587461 is about 11514.6628695763. The cubic root of 132587461 is about 509.9185580576.

The spelling of 132587461 in words is "one hundred thirty-two million, five hundred eighty-seven thousand, four hundred sixty-one".