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2245313 = 7320759
BaseRepresentation
bin1000100100001011000001
311020001222202
420210023001
51033322223
6120042545
725041050
oct10441301
94201882
102245313
1112a3a34
12903455
13607cb5
14426397
152e5428
hex2242c1

2245313 has 4 divisors (see below), whose sum is σ = 2566080. Its totient is φ = 1924548.

The previous prime is 2245307. The next prime is 2245319. The reversal of 2245313 is 3135422.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (2245307) and next prime (2245319).

It is a cyclic number.

It is not a de Polignac number, because 2245313 - 28 = 2245057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160373 + ... + 160386.

It is an arithmetic number, because the mean of its divisors is an integer number (641520).

22245313 is an apocalyptic number.

It is an amenable number.

2245313 is a deficient number, since it is larger than the sum of its proper divisors (320767).

2245313 is an equidigital number, since it uses as much as digits as its factorization.

2245313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320766.

The product of its digits is 720, while the sum is 20.

The square root of 2245313 is about 1498.4368521896. The cubic root of 2245313 is about 130.9460181990.

The spelling of 2245313 in words is "two million, two hundred forty-five thousand, three hundred thirteen".

Divisors: 1 7 320759 2245313