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132765577 = 718966511
BaseRepresentation
bin1111110100111…
…01011110001001
3100020211012010121
413322131132021
5232441444302
621101343241
73201326440
oct772353611
9306735117
10132765577
1168a4081a
1238567b21
1321676519
14138bdd57
15b9c7e37
hex7e9d789

132765577 has 4 divisors (see below), whose sum is σ = 151732096. Its totient is φ = 113799060.

The previous prime is 132765571. The next prime is 132765587. The reversal of 132765577 is 775567231.

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: 775567231 = 5233148207.

It is a cyclic number.

It is not a de Polignac number, because 132765577 - 23 = 132765569 is a prime.

It is a super-2 number, since 2×1327655772 = 35253396872285858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132765571) 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 3 ways as a sum of consecutive naturals, for example, 9483249 + ... + 9483262.

It is an arithmetic number, because the mean of its divisors is an integer number (37933024).

Almost surely, 2132765577 is an apocalyptic number.

It is an amenable number.

132765577 is a deficient number, since it is larger than the sum of its proper divisors (18966519).

132765577 is an equidigital number, since it uses as much as digits as its factorization.

132765577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18966518.

The product of its digits is 308700, while the sum is 43.

The square root of 132765577 is about 11522.3945861960. The cubic root of 132765577 is about 510.1467948575.

The spelling of 132765577 in words is "one hundred thirty-two million, seven hundred sixty-five thousand, five hundred seventy-seven".

Divisors: 1 7 18966511 132765577