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132794977 = 718970711
BaseRepresentation
bin1111110101001…
…00101001100001
3100020212200110111
413322210221201
5232443414402
621102131321
73201511240
oct772445141
9306780414
10132794977
1168a60917
1238580b41
1321686a13
14138ca957
15b9d19d7
hex7ea4a61

132794977 has 4 divisors (see below), whose sum is σ = 151765696. Its totient is φ = 113824260.

The previous prime is 132794953. The next prime is 132794983. The reversal of 132794977 is 779497231.

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.

It is a cyclic number.

It is not a de Polignac number, because 132794977 - 211 = 132792929 is a prime.

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 132794977.

It is not an unprimeable number, because it can be changed into a prime (132794947) 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, 9485349 + ... + 9485362.

It is an arithmetic number, because the mean of its divisors is an integer number (37941424).

Almost surely, 2132794977 is an apocalyptic number.

It is an amenable number.

132794977 is a deficient number, since it is larger than the sum of its proper divisors (18970719).

132794977 is an equidigital number, since it uses as much as digits as its factorization.

132794977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18970718.

The product of its digits is 666792, while the sum is 49.

The square root of 132794977 is about 11523.6702920554. The cubic root of 132794977 is about 510.1844482140.

The spelling of 132794977 in words is "one hundred thirty-two million, seven hundred ninety-four thousand, nine hundred seventy-seven".

Divisors: 1 7 18970711 132794977