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22424793 = 323324997
BaseRepresentation
bin101010110001…
…0110011011001
31120012022000220
41111202303121
521220043133
62120350253
7361415256
oct125426331
946168026
1022424793
1111727096
127615389
134852011
142d9a42d
151e7e5b3
hex1562cd9

22424793 has 8 divisors (see below), whose sum is σ = 31199808. Its totient is φ = 14299824.

The previous prime is 22424789. The next prime is 22424813. The reversal of 22424793 is 39742422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22424793 - 22 = 22424789 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22424783) 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, 162430 + ... + 162567.

It is an arithmetic number, because the mean of its divisors is an integer number (3899976).

Almost surely, 222424793 is an apocalyptic number.

22424793 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22424793 is a deficient number, since it is larger than the sum of its proper divisors (8775015).

22424793 is a wasteful number, since it uses less digits than its factorization.

22424793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325023.

The product of its digits is 24192, while the sum is 33.

The square root of 22424793 is about 4735.4823407970. The cubic root of 22424793 is about 281.9959131242.

The spelling of 22424793 in words is "twenty-two million, four hundred twenty-four thousand, seven hundred ninety-three".

Divisors: 1 3 23 69 324997 974991 7474931 22424793