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22014513 = 329292633
BaseRepresentation
bin101001111111…
…0101000110001
31112102110020100
41103332220301
521113431023
62103503013
7355056153
oct123765061
945373210
1022014513
1111476914
127457a69
13473a351
142cd0ad3
151decc43
hex14fea31

22014513 has 12 divisors (see below), whose sum is σ = 31845060. Its totient is φ = 14654976.

The previous prime is 22014497. The next prime is 22014523. The reversal of 22014513 is 31541022.

It can be written as a sum of positive squares in 2 ways, for example, as 1656369 + 20358144 = 1287^2 + 4512^2 .

It is not a de Polignac number, because 22014513 - 24 = 22014497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22014523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7045 + ... + 9677.

It is an arithmetic number, because the mean of its divisors is an integer number (2653755).

Almost surely, 222014513 is an apocalyptic number.

It is an amenable number.

22014513 is a deficient number, since it is larger than the sum of its proper divisors (9830547).

22014513 is a wasteful number, since it uses less digits than its factorization.

22014513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568 (or 3565 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 22014513 is about 4691.9625957588. The cubic root of 22014513 is about 280.2655346684.

Adding to 22014513 its reverse (31541022), we get a palindrome (53555535).

The spelling of 22014513 in words is "twenty-two million, fourteen thousand, five hundred thirteen".

Divisors: 1 3 9 929 2633 2787 7899 8361 23697 2446057 7338171 22014513