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132412649 is a prime number
BaseRepresentation
bin1111110010001…
…11010011101001
3100020011021000012
413321013103221
5232344201044
621050021305
73165326465
oct771072351
9306137005
10132412649
116881a646
1238417835
13215819a5
141382b4a5
15b95859e
hex7e474e9

132412649 has 2 divisors, whose sum is σ = 132412650. Its totient is φ = 132412648.

The previous prime is 132412627. The next prime is 132412661. The reversal of 132412649 is 946214231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132411049 + 1600 = 11507^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 132412649 - 212 = 132408553 is a prime.

It is not a weakly prime, because it can be changed into another prime (132412619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66206324 + 66206325.

It is an arithmetic number, because the mean of its divisors is an integer number (66206325).

Almost surely, 2132412649 is an apocalyptic number.

It is an amenable number.

132412649 is a deficient number, since it is larger than the sum of its proper divisors (1).

132412649 is an equidigital number, since it uses as much as digits as its factorization.

132412649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 132412649 is about 11507.0695226891. The cubic root of 132412649 is about 509.6943561435.

The spelling of 132412649 in words is "one hundred thirty-two million, four hundred twelve thousand, six hundred forty-nine".