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132514231 = 832935449
BaseRepresentation
bin1111110011000…
…00000110110111
3100020100102100111
413321200012313
5232410423411
621052123451
73166231603
oct771400667
9306312314
10132514231
11688899a3
1238466587
13215b8cb5
1413856503
15b978721
hex7e601b7

132514231 has 8 divisors (see below), whose sum is σ = 134593200. Its totient is φ = 130446912.

The previous prime is 132514223. The next prime is 132514241. The reversal of 132514231 is 132415231.

It is a happy number.

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 132514231 - 23 = 132514223 is a prime.

It is a super-2 number, since 2×1325142312 = 35120042835042722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132514241) 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, 21595 + ... + 27043.

It is an arithmetic number, because the mean of its divisors is an integer number (16824150).

Almost surely, 2132514231 is an apocalyptic number.

132514231 is a deficient number, since it is larger than the sum of its proper divisors (2078969).

132514231 is an equidigital number, since it uses as much as digits as its factorization.

132514231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5825.

The product of its digits is 720, while the sum is 22.

The square root of 132514231 is about 11511.4825717629. The cubic root of 132514231 is about 509.8246622685.

Adding to 132514231 its reverse (132415231), we get a palindrome (264929462).

The spelling of 132514231 in words is "one hundred thirty-two million, five hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 83 293 5449 24319 452267 1596557 132514231