Search a number
-
+
76132801 = 295634663
BaseRepresentation
bin1001000100110…
…11000111000001
312022020221120101
410202123013001
5123442222201
611315442401
71613055343
oct442330701
9168227511
1076132801
1139a7a778
12215b6401
1312a080c4
14a17b293
156a3cd01
hex489b1c1

76132801 has 8 divisors (see below), whose sum is σ = 78914880. Its totient is φ = 73361232.

The previous prime is 76132799. The next prime is 76132831. The reversal of 76132801 is 10823167.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76132801 - 21 = 76132799 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 76132801.

It is not an unprimeable number, because it can be changed into a prime (76132831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13996 + ... + 18658.

It is an arithmetic number, because the mean of its divisors is an integer number (9864360).

Almost surely, 276132801 is an apocalyptic number.

It is an amenable number.

76132801 is a deficient number, since it is larger than the sum of its proper divisors (2782079).

76132801 is a wasteful number, since it uses less digits than its factorization.

76132801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 76132801 is about 8725.4112224009. The cubic root of 76132801 is about 423.8289348636.

Adding to 76132801 its reverse (10823167), we get a palindrome (86955968).

The spelling of 76132801 in words is "seventy-six million, one hundred thirty-two thousand, eight hundred one".

Divisors: 1 29 563 4663 16327 135227 2625269 76132801