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132826231 = 211162921
BaseRepresentation
bin1111110101011…
…00010001110111
3100020221021100001
413322230101313
5233000414411
621102532131
73202001326
oct772542167
9306837301
10132826231
1168a8234a
1238597047
1321698005
14138d80bd
15b9dadc1
hex7eac477

132826231 has 4 divisors (see below), whose sum is σ = 132891264. Its totient is φ = 132761200.

The previous prime is 132826217. The next prime is 132826241. The reversal of 132826231 is 132628231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132826231 - 211 = 132824183 is a prime.

It is a super-2 number, since 2×1328262312 = 35285615283330722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132826231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132826241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29350 + ... + 33571.

It is an arithmetic number, because the mean of its divisors is an integer number (33222816).

Almost surely, 2132826231 is an apocalyptic number.

132826231 is a deficient number, since it is larger than the sum of its proper divisors (65033).

132826231 is an equidigital number, since it uses as much as digits as its factorization.

132826231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65032.

The product of its digits is 3456, while the sum is 28.

The square root of 132826231 is about 11525.0262906425. The cubic root of 132826231 is about 510.2244699436.

The spelling of 132826231 in words is "one hundred thirty-two million, eight hundred twenty-six thousand, two hundred thirty-one".

Divisors: 1 2111 62921 132826231