Search a number
-
+
7275113 = 59123307
BaseRepresentation
bin11011110000001001101001
3111200121120122
4123300021221
53330300423
6415533025
7115560146
oct33601151
914617518
107275113
11411999a
12252a175
131679501
14d753cd
1598a8c8
hex6f0269

7275113 has 4 divisors (see below), whose sum is σ = 7398480. Its totient is φ = 7151748.

The previous prime is 7275091. The next prime is 7275161. The reversal of 7275113 is 3115727.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7275113 - 28 = 7274857 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7275193) 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 3 ways as a sum of consecutive naturals, for example, 61595 + ... + 61712.

It is an arithmetic number, because the mean of its divisors is an integer number (1849620).

Almost surely, 27275113 is an apocalyptic number.

It is an amenable number.

7275113 is a deficient number, since it is larger than the sum of its proper divisors (123367).

7275113 is a wasteful number, since it uses less digits than its factorization.

7275113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123366.

The product of its digits is 1470, while the sum is 26.

The square root of 7275113 is about 2697.2417392588. The cubic root of 7275113 is about 193.7670442168.

The spelling of 7275113 in words is "seven million, two hundred seventy-five thousand, one hundred thirteen".

Divisors: 1 59 123307 7275113