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22426713 = 35412251
BaseRepresentation
bin101010110001…
…1010001011001
31120012101200000
41111203101121
521220123323
62120403213
7361424001
oct125432131
946171600
1022426713
1111728581
127616509
134852b5a
142d9b001
151e7ee43
hex1563459

22426713 has 24 divisors (see below), whose sum is σ = 34428576. Its totient is φ = 14580000.

The previous prime is 22426687. The next prime is 22426721. The reversal of 22426713 is 31762422.

It is not a de Polignac number, because 22426713 - 28 = 22426457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22426013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8838 + ... + 11088.

It is an arithmetic number, because the mean of its divisors is an integer number (1434524).

Almost surely, 222426713 is an apocalyptic number.

It is an amenable number.

22426713 is a deficient number, since it is larger than the sum of its proper divisors (12001863).

22426713 is an equidigital number, since it uses as much as digits as its factorization.

22426713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307 (or 2295 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 22426713 is about 4735.6850613190. The cubic root of 22426713 is about 282.0039610127.

The spelling of 22426713 in words is "twenty-two million, four hundred twenty-six thousand, seven hundred thirteen".

Divisors: 1 3 9 27 41 81 123 243 369 1107 2251 3321 6753 9963 20259 60777 92291 182331 276873 546993 830619 2491857 7475571 22426713