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2320313 = 17413329
BaseRepresentation
bin1000110110011110111001
311100212212112
420312132321
51043222223
6121422105
725502522
oct10663671
94325775
102320313
111345316
1293a935
13633188
14445849
1530c778
hex2367b9

2320313 has 8 divisors (see below), whose sum is σ = 2517480. Its totient is φ = 2129920.

The previous prime is 2320301. The next prime is 2320321. The reversal of 2320313 is 3130232.

It can be written as a sum of positive squares in 4 ways, for example, as 94249 + 2226064 = 307^2 + 1492^2 .

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 2320313 - 218 = 2058169 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 (2320363) 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, 968 + ... + 2361.

It is an arithmetic number, because the mean of its divisors is an integer number (314685).

22320313 is an apocalyptic number.

It is an amenable number.

2320313 is a deficient number, since it is larger than the sum of its proper divisors (197167).

2320313 is a wasteful number, since it uses less digits than its factorization.

2320313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2320313 is about 1523.2573649912. The cubic root of 2320313 is about 132.3880720841.

Adding to 2320313 its reverse (3130232), we get a palindrome (5450545).

The spelling of 2320313 in words is "two million, three hundred twenty thousand, three hundred thirteen".

Divisors: 1 17 41 697 3329 56593 136489 2320313