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22967268 = 2231913939
BaseRepresentation
bin101011110011…
…1001111100100
31121012212011120
41113213033210
521334423033
62140133540
7366134652
oct127471744
947185146
1022967268
1111a67715
1278372b0
1349b1bcc
14309bdd2
15203a1b3
hex15e73e4

22967268 has 12 divisors (see below), whose sum is σ = 53590320. Its totient is φ = 7655752.

The previous prime is 22967267. The next prime is 22967291. The reversal of 22967268 is 86276922.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (22967261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956958 + ... + 956981.

It is an arithmetic number, because the mean of its divisors is an integer number (4465860).

Almost surely, 222967268 is an apocalyptic number.

It is an amenable number.

22967268 is an abundant number, since it is smaller than the sum of its proper divisors (30623052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22967268 is a wasteful number, since it uses less digits than its factorization.

22967268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913946 (or 1913944 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 22967268 is about 4792.4177614227. The cubic root of 22967268 is about 284.2517274830.

The spelling of 22967268 in words is "twenty-two million, nine hundred sixty-seven thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1913939 3827878 5741817 7655756 11483634 22967268