[go: up one dir, main page]

Search a number
-
+
7328769 = 37348989
BaseRepresentation
bin11011111101010000000001
3111210100011220
4123331100001
53334010034
6421025253
7116202450
oct33752001
914710156
107328769
114156238
122555229
131697a66
14d8ab97
1599b749
hex6fd401

7328769 has 8 divisors (see below), whose sum is σ = 11167680. Its totient is φ = 4187856.

The previous prime is 7328753. The next prime is 7328771. The reversal of 7328769 is 9678237.

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

It is not a de Polignac number, because 7328769 - 24 = 7328753 is a prime.

It is a super-2 number, since 2×73287692 = 107421710110722, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7328769.

It is not an unprimeable number, because it can be changed into a prime (7328719) 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, 174474 + ... + 174515.

It is an arithmetic number, because the mean of its divisors is an integer number (1395960).

Almost surely, 27328769 is an apocalyptic number.

It is an amenable number.

7328769 is a deficient number, since it is larger than the sum of its proper divisors (3838911).

7328769 is a wasteful number, since it uses less digits than its factorization.

7328769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348999.

The product of its digits is 127008, while the sum is 42.

The square root of 7328769 is about 2707.1699244783. The cubic root of 7328769 is about 194.2422399998.

The spelling of 7328769 in words is "seven million, three hundred twenty-eight thousand, seven hundred sixty-nine".

Divisors: 1 3 7 21 348989 1046967 2442923 7328769