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22983823 is a prime number
BaseRepresentation
bin101011110101…
…1010010001111
31121020200212201
41113223102033
521340440243
62140342331
7366234142
oct127532217
947220781
1022983823
1111a790a5
1278449a7
1349b95c5
1430a4059
15204004d
hex15eb48f

22983823 has 2 divisors, whose sum is σ = 22983824. Its totient is φ = 22983822.

The previous prime is 22983817. The next prime is 22983827. The reversal of 22983823 is 32838922.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22983823 is a prime.

It is a super-2 number, since 2×229838232 = 1056512239390658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22983827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11491911 + 11491912.

It is an arithmetic number, because the mean of its divisors is an integer number (11491912).

Almost surely, 222983823 is an apocalyptic number.

22983823 is a deficient number, since it is larger than the sum of its proper divisors (1).

22983823 is an equidigital number, since it uses as much as digits as its factorization.

22983823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 22983823 is about 4794.1446578091. The cubic root of 22983823 is about 284.3200080920.

The spelling of 22983823 in words is "twenty-two million, nine hundred eighty-three thousand, eight hundred twenty-three".