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132231 = 3114007
BaseRepresentation
bin100000010010000111
320201101110
4200102013
513212411
62500103
71060341
oct402207
9221343
10132231
1190390
1264633
1348258
1436291
15292a6
hex20487

132231 has 8 divisors (see below), whose sum is σ = 192384. Its totient is φ = 80120.

The previous prime is 132229. The next prime is 132233.

It is a happy number.

132231 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (132229) and next prime (132233).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132231 - 21 = 132229 is a prime.

It is a super-2 number, since 2×1322312 = 34970074722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1971 + ... + 2036.

It is an arithmetic number, because the mean of its divisors is an integer number (24048).

2132231 is an apocalyptic number.

132231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132231 is a deficient number, since it is larger than the sum of its proper divisors (60153).

132231 is a wasteful number, since it uses less digits than its factorization.

132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021.

The product of its digits is 36, while the sum is 12.

The square root of 132231 is about 363.6358068178. The cubic root of 132231 is about 50.9461176407.

It can be divided in two parts, 132 and 231, that added together give a palindrome (363).

The spelling of 132231 in words is "one hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 11 33 4007 12021 44077 132231