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22968486 = 2321276027
BaseRepresentation
bin101011110011…
…1100010100110
31121012220211200
41113213202212
521334442421
62140143330
7366141342
oct127474246
947186750
1022968486
1111a68622
127837b46
1349b2628
14309c622
15203a726
hex15e78a6

22968486 has 12 divisors (see below), whose sum is σ = 49765092. Its totient is φ = 7656156.

The previous prime is 22968481. The next prime is 22968503. The reversal of 22968486 is 68486922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22968481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 637996 + ... + 638031.

It is an arithmetic number, because the mean of its divisors is an integer number (4147091).

Almost surely, 222968486 is an apocalyptic number.

22968486 is an abundant number, since it is smaller than the sum of its proper divisors (26796606).

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

22968486 is a wasteful number, since it uses less digits than its factorization.

22968486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276035 (or 1276032 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 22968486 is about 4792.5448354710. The cubic root of 22968486 is about 284.2567522060.

The spelling of 22968486 in words is "twenty-two million, nine hundred sixty-eight thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 1276027 2552054 3828081 7656162 11484243 22968486