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132262231 = 2274011453
BaseRepresentation
bin1111110001000…
…10100101010111
3100012212121200011
413320202211113
5232324342411
621042501051
73164132113
oct770424527
9305777604
10132262231
1168727632
1238364787
132152b39a
14137cc743
15b928c21
hex7e22957

132262231 has 8 divisors (see below), whose sum is σ = 133267824. Its totient is φ = 131260800.

The previous prime is 132262199. The next prime is 132262241.

132262231 is nontrivially palindromic in base 10.

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 132262231 - 25 = 132262199 is a prime.

It is a super-2 number, since 2×1322622312 = 34986595498194722, 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 (132262241) 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, 90301 + ... + 91753.

It is an arithmetic number, because the mean of its divisors is an integer number (16658478).

Almost surely, 2132262231 is an apocalyptic number.

132262231 is a deficient number, since it is larger than the sum of its proper divisors (1005593).

132262231 is a wasteful number, since it uses less digits than its factorization.

132262231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081.

The product of its digits is 864, while the sum is 22.

The square root of 132262231 is about 11500.5317703139. The cubic root of 132262231 is about 509.5012823061.

The spelling of 132262231 in words is "one hundred thirty-two million, two hundred sixty-two thousand, two hundred thirty-one".

Divisors: 1 227 401 1453 91027 329831 582653 132262231