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22000713 = 371047653
BaseRepresentation
bin101001111101…
…1010001001001
31112101202022020
41103323101021
521113010323
62103315053
7355001010
oct123732111
945352266
1022000713
1111467509
12744ba89
134733c97
142cc9a77
151de8ae3
hex14fb449

22000713 has 8 divisors (see below), whose sum is σ = 33524928. Its totient is φ = 12571824.

The previous prime is 22000679. The next prime is 22000721. The reversal of 22000713 is 31700022.

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

It is not a de Polignac number, because 22000713 - 29 = 22000201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22000692 and 22000701.

It is not an unprimeable number, because it can be changed into a prime (22000753) 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, 523806 + ... + 523847.

It is an arithmetic number, because the mean of its divisors is an integer number (4190616).

Almost surely, 222000713 is an apocalyptic number.

It is an amenable number.

22000713 is a deficient number, since it is larger than the sum of its proper divisors (11524215).

22000713 is a wasteful number, since it uses less digits than its factorization.

22000713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047663.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 22000713 is about 4690.4917652630. The cubic root of 22000713 is about 280.2069600844.

Adding to 22000713 its reverse (31700022), we get a palindrome (53700735).

The spelling of 22000713 in words is "twenty-two million, seven hundred thirteen", and thus it is an aban number.

Divisors: 1 3 7 21 1047653 3142959 7333571 22000713