Search a number
-
+
76468265 = 534134481
BaseRepresentation
bin1001000111011…
…01000000101001
312022212222201222
410203231000221
5124033441030
611330551425
71615653356
oct443550051
9168788658
1076468265
113a189815
1221738575
1312ac49c3
14a22762d
156aa73e5
hex48ed029

76468265 has 8 divisors (see below), whose sum is σ = 91809288. Its totient is φ = 61143040.

The previous prime is 76468247. The next prime is 76468267. The reversal of 76468265 is 56286467.

It can be written as a sum of positive squares in 4 ways, for example, as 35200489 + 41267776 = 5933^2 + 6424^2 .

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

It is not a de Polignac number, because 76468265 - 222 = 72273961 is a prime.

It is a super-2 number, since 2×764682652 = 11694791104220450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76468267) 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, 14825 + ... + 19305.

It is an arithmetic number, because the mean of its divisors is an integer number (11476161).

Almost surely, 276468265 is an apocalyptic number.

It is an amenable number.

76468265 is a deficient number, since it is larger than the sum of its proper divisors (15341023).

76468265 is a wasteful number, since it uses less digits than its factorization.

76468265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7899.

The product of its digits is 483840, while the sum is 44.

The square root of 76468265 is about 8744.6134848831. The cubic root of 76468265 is about 424.4505286634.

The spelling of 76468265 in words is "seventy-six million, four hundred sixty-eight thousand, two hundred sixty-five".

Divisors: 1 5 3413 4481 17065 22405 15293653 76468265