Search a number
-
+
76067321 = 118977699
BaseRepresentation
bin1001000100010…
…11000111111001
312022010121202012
410202023013321
5123433123241
611314215305
71612363421
oct442130771
9168117665
1076067321
1139a35560
1221584535
13129b4365
14a161481
156a286eb
hex488b1f9

76067321 has 8 divisors (see below), whose sum is σ = 83916000. Its totient is φ = 68374240.

The previous prime is 76067297. The next prime is 76067323. The reversal of 76067321 is 12376067.

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

It is not a de Polignac number, because 76067321 - 210 = 76066297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76067323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37871 + ... + 39828.

It is an arithmetic number, because the mean of its divisors is an integer number (10489500).

Almost surely, 276067321 is an apocalyptic number.

It is an amenable number.

76067321 is a deficient number, since it is larger than the sum of its proper divisors (7848679).

76067321 is a wasteful number, since it uses less digits than its factorization.

76067321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77799.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 76067321 is about 8721.6581565663. The cubic root of 76067321 is about 423.7073916371.

The spelling of 76067321 in words is "seventy-six million, sixty-seven thousand, three hundred twenty-one".

Divisors: 1 11 89 979 77699 854689 6915211 76067321