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132286141 = 1312138389
BaseRepresentation
bin1111110001010…
…00011010111101
3100012220211110201
413320220122331
5232331124031
621043203501
73164261611
oct770503275
9305824421
10132286141
1168743599
1238376591
1321539230
14137d7341
15b930d61
hex7e286bd

132286141 has 8 divisors (see below), whose sum is σ = 142596440. Its totient is φ = 121995072.

The previous prime is 132286123. The next prime is 132286157. The reversal of 132286141 is 141682231.

It can be written as a sum of positive squares in 4 ways, for example, as 1664100 + 130622041 = 1290^2 + 11429^2 .

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 132286141 - 25 = 132286109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132286171) 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, 11575 + ... + 19963.

It is an arithmetic number, because the mean of its divisors is an integer number (17824555).

Almost surely, 2132286141 is an apocalyptic number.

It is an amenable number.

132286141 is a deficient number, since it is larger than the sum of its proper divisors (10310299).

132286141 is a wasteful number, since it uses less digits than its factorization.

132286141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9615.

The product of its digits is 2304, while the sum is 28.

The square root of 132286141 is about 11501.5712404871. The cubic root of 132286141 is about 509.5319825334.

The spelling of 132286141 in words is "one hundred thirty-two million, two hundred eighty-six thousand, one hundred forty-one".

Divisors: 1 13 1213 8389 15769 109057 10175857 132286141