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132008293 = 235739491
BaseRepresentation
bin1111101111001…
…00100101100101
3100012101201100001
413313210211211
5232243231133
621033221301
73162023554
oct767444545
9305351301
10132008293
116857386a
1238261831
132146c921
1413763d9b
15b8c887d
hex7de4965

132008293 has 4 divisors (see below), whose sum is σ = 137747808. Its totient is φ = 126268780.

The previous prime is 132008273. The next prime is 132008351. The reversal of 132008293 is 392800231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 392800231 = 2631493537.

It is a cyclic number.

It is not a de Polignac number, because 132008293 - 213 = 132000101 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 (132008243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2869723 + ... + 2869768.

It is an arithmetic number, because the mean of its divisors is an integer number (34436952).

Almost surely, 2132008293 is an apocalyptic number.

It is an amenable number.

132008293 is a deficient number, since it is larger than the sum of its proper divisors (5739515).

132008293 is an equidigital number, since it uses as much as digits as its factorization.

132008293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739514.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 132008293 is about 11489.4861939079. The cubic root of 132008293 is about 509.1749996211.

The spelling of 132008293 in words is "one hundred thirty-two million, eight thousand, two hundred ninety-three".

Divisors: 1 23 5739491 132008293