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132054497 = 387734061
BaseRepresentation
bin1111101111011…
…11110111100001
3100012111001201022
413313233313201
5232301220442
621034215225
73162305351
oct767576741
9305431638
10132054497
11685a5553
1238284515
1321487973
1413776b61
15b8d73d2
hex7defde1

132054497 has 4 divisors (see below), whose sum is σ = 132092436. Its totient is φ = 132016560.

The previous prime is 132054493. The next prime is 132054509. The reversal of 132054497 is 794450231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 794450231 = 5314989627.

It can be written as a sum of positive squares in 2 ways, for example, as 9265936 + 122788561 = 3044^2 + 11081^2 .

It is a cyclic number.

It is not a de Polignac number, because 132054497 - 22 = 132054493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132054491) 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, 13154 + ... + 20907.

It is an arithmetic number, because the mean of its divisors is an integer number (33023109).

Almost surely, 2132054497 is an apocalyptic number.

It is an amenable number.

132054497 is a deficient number, since it is larger than the sum of its proper divisors (37939).

132054497 is an equidigital number, since it uses as much as digits as its factorization.

132054497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37938.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 132054497 is about 11491.4967258404. The cubic root of 132054497 is about 509.2343978526.

The spelling of 132054497 in words is "one hundred thirty-two million, fifty-four thousand, four hundred ninety-seven".

Divisors: 1 3877 34061 132054497