Search a number
-
+
2313313 = 3174623
BaseRepresentation
bin1000110100110001100001
311100112021021
420310301201
51043011223
6121325441
725443232
oct10646141
94315237
102313313
111340032
12936881
1362cc32
14443089
1530a65d
hex234c61

2313313 has 4 divisors (see below), whose sum is σ = 2387968. Its totient is φ = 2238660.

The previous prime is 2313253. The next prime is 2313323. The reversal of 2313313 is 3133132.

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 2313313 - 29 = 2312801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37281 + ... + 37342.

It is an arithmetic number, because the mean of its divisors is an integer number (596992).

22313313 is an apocalyptic number.

It is an amenable number.

2313313 is a deficient number, since it is larger than the sum of its proper divisors (74655).

2313313 is an equidigital number, since it uses as much as digits as its factorization.

2313313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74654.

The product of its digits is 162, while the sum is 16.

The square root of 2313313 is about 1520.9579218374. The cubic root of 2313313 is about 132.2548070194.

Adding to 2313313 its reverse (3133132), we get a palindrome (5446445).

It can be divided in two parts, 2 and 313313, that multiplied together give a palindrome (626626).

The spelling of 2313313 in words is "two million, three hundred thirteen thousand, three hundred thirteen".

Divisors: 1 31 74623 2313313