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132550477 is a prime number
BaseRepresentation
bin1111110011010…
…00111101001101
3100020102021001221
413321220331031
5232413103402
621053003341
73166442353
oct771507515
9306367057
10132550477
1168904154
1238483551
13215cc647
14138657d3
15b984337
hex7e68f4d

132550477 has 2 divisors, whose sum is σ = 132550478. Its totient is φ = 132550476.

The previous prime is 132550447. The next prime is 132550489. The reversal of 132550477 is 774055231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120758121 + 11792356 = 10989^2 + 3434^2 .

It is a cyclic number.

It is not a de Polignac number, because 132550477 - 27 = 132550349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132550427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66275238 + 66275239.

It is an arithmetic number, because the mean of its divisors is an integer number (66275239).

Almost surely, 2132550477 is an apocalyptic number.

It is an amenable number.

132550477 is a deficient number, since it is larger than the sum of its proper divisors (1).

132550477 is an equidigital number, since it uses as much as digits as its factorization.

132550477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 132550477 is about 11513.0568052103. The cubic root of 132550477 is about 509.8711413523.

The spelling of 132550477 in words is "one hundred thirty-two million, five hundred fifty thousand, four hundred seventy-seven".