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22968468 = 2233212671
BaseRepresentation
bin101011110011…
…1100010010100
31121012220211000
41113213202110
521334442333
62140143300
7366141315
oct127474224
947186730
1022968468
1111a68606
127837b30
1349b2613
14309c60c
15203a713
hex15e7894

22968468 has 24 divisors (see below), whose sum is σ = 59548160. Its totient is φ = 7656120.

The previous prime is 22968443. The next prime is 22968469. The reversal of 22968468 is 86486922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22968469) 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, 106228 + ... + 106443.

Almost surely, 222968468 is an apocalyptic number.

It is an amenable number.

22968468 is an abundant number, since it is smaller than the sum of its proper divisors (36579692).

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

22968468 is a wasteful number, since it uses less digits than its factorization.

22968468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212684 (or 212676 counting only the distinct ones).

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

The square root of 22968468 is about 4792.5429575540. The cubic root of 22968468 is about 284.2566779503.

It can be divided in two parts, 22968 and 468, that added together give a triangular number (23436 = T216).

The spelling of 22968468 in words is "twenty-two million, nine hundred sixty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 212671 425342 638013 850684 1276026 1914039 2552052 3828078 5742117 7656156 11484234 22968468