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23022713 = 713724007
BaseRepresentation
bin101011111010…
…0110001111001
31121022200020002
41113310301321
521343211323
62141242345
7366455420
oct127646171
947280202
1023022713
1111aa533a
1278633b5
134a0120c
1430b42b7
15204b828
hex15f4c79

23022713 has 8 divisors (see below), whose sum is σ = 26504832. Its totient is φ = 19588896.

The previous prime is 23022697. The next prime is 23022719. The reversal of 23022713 is 31722032.

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 23022713 - 24 = 23022697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23022719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11045 + ... + 12962.

It is an arithmetic number, because the mean of its divisors is an integer number (3313104).

Almost surely, 223022713 is an apocalyptic number.

It is an amenable number.

23022713 is a deficient number, since it is larger than the sum of its proper divisors (3482119).

23022713 is a wasteful number, since it uses less digits than its factorization.

23022713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24151.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 23022713 is about 4798.1989329331. The cubic root of 23022713 is about 284.4802798694.

Adding to 23022713 its reverse (31722032), we get a palindrome (54744745).

The spelling of 23022713 in words is "twenty-three million, twenty-two thousand, seven hundred thirteen".

Divisors: 1 7 137 959 24007 168049 3288959 23022713