Search a number
-
+
132548077 = 290345659
BaseRepresentation
bin1111110011010…
…00010111101101
3100020102010210001
413321220113231
5232413014302
621052544301
73166432354
oct771502755
9306363701
10132548077
1168902372
1238482091
13215cb51c
141386499b
15b983787
hex7e685ed

132548077 has 4 divisors (see below), whose sum is σ = 132596640. Its totient is φ = 132499516.

The previous prime is 132548063. The next prime is 132548081. The reversal of 132548077 is 770845231.

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 132548077 - 215 = 132515309 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 (132548477) 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, 19927 + ... + 25732.

It is an arithmetic number, because the mean of its divisors is an integer number (33149160).

Almost surely, 2132548077 is an apocalyptic number.

It is an amenable number.

132548077 is a deficient number, since it is larger than the sum of its proper divisors (48563).

132548077 is an equidigital number, since it uses as much as digits as its factorization.

132548077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48562.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 132548077 is about 11512.9525752519. The cubic root of 132548077 is about 509.8680640388.

The spelling of 132548077 in words is "one hundred thirty-two million, five hundred forty-eight thousand, seventy-seven".

Divisors: 1 2903 45659 132548077