Search a number
-
+
9304081 = 113137601
BaseRepresentation
bin100011011111…
…100000010001
3122111200210121
4203133200101
54340212311
6531230241
7142040413
oct43374021
918450717
109304081
115285326
123148381
131c09b97
1413429b3
15c3bb71
hex8df811

9304081 has 8 divisors (see below), whose sum is σ = 9470664. Its totient is φ = 9139200.

The previous prime is 9304037. The next prime is 9304103. The reversal of 9304081 is 1804039.

It can be written as a sum of positive squares in 4 ways, for example, as 801025 + 8503056 = 895^2 + 2916^2 .

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 9304081 - 215 = 9271313 is a prime.

It is a super-2 number, since 2×93040812 = 173131846509122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9304181) 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, 15181 + ... + 15781.

It is an arithmetic number, because the mean of its divisors is an integer number (1183833).

Almost surely, 29304081 is an apocalyptic number.

It is an amenable number.

9304081 is a deficient number, since it is larger than the sum of its proper divisors (166583).

9304081 is a wasteful number, since it uses less digits than its factorization.

9304081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 9304081 is about 3050.2591693166. The cubic root of 9304081 is about 210.3251275106.

The spelling of 9304081 in words is "nine million, three hundred four thousand, eighty-one".

Divisors: 1 113 137 601 15481 67913 82337 9304081