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132386271 = 344579901
BaseRepresentation
bin1111110010000…
…00110111011111
3100020002220211020
413321000313133
5232342330041
621045255223
73165156543
oct771006737
9306086736
10132386271
1168801846
1238404513
1321572994
1413821a23
15b950866
hex7e40ddf

132386271 has 8 divisors (see below), whose sum is σ = 176572464. Its totient is φ = 88228800.

The previous prime is 132386269. The next prime is 132386291. The reversal of 132386271 is 172683231.

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

It is not a de Polignac number, because 132386271 - 21 = 132386269 is a prime.

It is a super-2 number, since 2×1323862712 = 35052249498570882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132386201) 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 7 ways as a sum of consecutive naturals, for example, 8421 + ... + 18321.

It is an arithmetic number, because the mean of its divisors is an integer number (22071558).

Almost surely, 2132386271 is an apocalyptic number.

132386271 is a deficient number, since it is larger than the sum of its proper divisors (44186193).

132386271 is an equidigital number, since it uses as much as digits as its factorization.

132386271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14361.

The product of its digits is 12096, while the sum is 33.

The square root of 132386271 is about 11505.9233006309. The cubic root of 132386271 is about 509.6605083938.

The spelling of 132386271 in words is "one hundred thirty-two million, three hundred eighty-six thousand, two hundred seventy-one".

Divisors: 1 3 4457 9901 13371 29703 44128757 132386271