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132901 = 347383
BaseRepresentation
bin100000011100100101
320202022021
4200130211
513223101
62503141
71062316
oct403445
9222267
10132901
119093a
1264ab1
1348652
143660d
15295a1
hex20725

132901 has 4 divisors (see below), whose sum is σ = 133632. Its totient is φ = 132172.

The previous prime is 132893. The next prime is 132911. The reversal of 132901 is 109231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 109231 = 195749.

It is a cyclic number.

It is not a de Polignac number, because 132901 - 23 = 132893 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156 + ... + 538.

It is an arithmetic number, because the mean of its divisors is an integer number (33408).

2132901 is an apocalyptic number.

It is an amenable number.

132901 is a deficient number, since it is larger than the sum of its proper divisors (731).

132901 is an equidigital number, since it uses as much as digits as its factorization.

132901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 132901 is about 364.5558942055. Note that the first 3 decimals coincide. The cubic root of 132901 is about 51.0320188531.

The spelling of 132901 in words is "one hundred thirty-two thousand, nine hundred one".

Divisors: 1 347 383 132901