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132557 = 711867
BaseRepresentation
bin100000010111001101
320201211112
4200113031
513220212
62501405
71061315
oct402715
9221745
10132557
1190657
1264865
1348449
1436445
1529422
hex205cd

132557 has 4 divisors (see below), whose sum is σ = 134496. Its totient is φ = 130620.

The previous prime is 132547. The next prime is 132589. The reversal of 132557 is 755231.

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 an emirpimes, since its reverse is a distinct semiprime: 755231 = 1939749.

It is a cyclic number.

It is not a de Polignac number, because 132557 - 24 = 132541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 132557.

It is not an unprimeable number, because it can be changed into a prime (132527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863 + ... + 1004.

It is an arithmetic number, because the mean of its divisors is an integer number (33624).

2132557 is an apocalyptic number.

It is an amenable number.

132557 is a deficient number, since it is larger than the sum of its proper divisors (1939).

132557 is an equidigital number, since it uses as much as digits as its factorization.

132557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938.

The product of its digits is 1050, while the sum is 23.

The square root of 132557 is about 364.0837815668. The cubic root of 132557 is about 50.9879505046.

Adding to 132557 its reverse (755231), we get a palindrome (887788).

The spelling of 132557 in words is "one hundred thirty-two thousand, five hundred fifty-seven".

Divisors: 1 71 1867 132557