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22968030 = 2352333287
BaseRepresentation
bin101011110011…
…1011011011110
31121012220012210
41113213123132
521334434110
62140141250
7366140121
oct127473336
947186183
1022968030
1111a68248
127837826
1349b2367
14309c3b8
15203a520
hex15e76de

22968030 has 32 divisors (see below), whose sum is σ = 57521664. Its totient is φ = 5858336.

The previous prime is 22967957. The next prime is 22968047. The reversal of 22968030 is 3086922.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15954 + ... + 17333.

It is an arithmetic number, because the mean of its divisors is an integer number (1797552).

Almost surely, 222968030 is an apocalyptic number.

22968030 is an abundant number, since it is smaller than the sum of its proper divisors (34553634).

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

22968030 is a wasteful number, since it uses less digits than its factorization.

22968030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33320.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 22968030 is about 4792.4972613451. The cubic root of 22968030 is about 284.2548710497.

The spelling of 22968030 in words is "twenty-two million, nine hundred sixty-eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 33287 66574 99861 166435 199722 332870 499305 765601 998610 1531202 2296803 3828005 4593606 7656010 11484015 22968030