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22975983 = 322552887
BaseRepresentation
bin101011110100…
…1010111101111
31121020022010100
41113221113233
521340212413
62140242143
7366202242
oct127512757
947208110
1022975983
1111a73218
127840353
1349b5b74
1430a1259
15203ca73
hex15e95ef

22975983 has 6 divisors (see below), whose sum is σ = 33187544. Its totient is φ = 15317316.

The previous prime is 22975969. The next prime is 22975999. The reversal of 22975983 is 38957922.

It is not a de Polignac number, because 22975983 - 29 = 22975471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22975583) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1276435 + ... + 1276452.

Almost surely, 222975983 is an apocalyptic number.

22975983 is a deficient number, since it is larger than the sum of its proper divisors (10211561).

22975983 is a wasteful number, since it uses less digits than its factorization.

22975983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552893 (or 2552890 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 22975983 is about 4793.3269239642. The cubic root of 22975983 is about 284.2876763318.

The spelling of 22975983 in words is "twenty-two million, nine hundred seventy-five thousand, nine hundred eighty-three".

Divisors: 1 3 9 2552887 7658661 22975983