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23284631 is a prime number
BaseRepresentation
bin101100011010…
…0101110010111
31121210222111202
41120310232113
521430102011
62151023115
7401626136
oct130645627
947728452
1023284631
11121640a7
12796aa9b
134a934b6
14314191d
15209e23b
hex1634b97

23284631 has 2 divisors, whose sum is σ = 23284632. Its totient is φ = 23284630.

The previous prime is 23284567. The next prime is 23284673. The reversal of 23284631 is 13648232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23284631 - 26 = 23284567 is a prime.

It is a super-2 number, since 2×232846312 = 1084348081612322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23284594 and 23284603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23284231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11642315 + 11642316.

It is an arithmetic number, because the mean of its divisors is an integer number (11642316).

Almost surely, 223284631 is an apocalyptic number.

23284631 is a deficient number, since it is larger than the sum of its proper divisors (1).

23284631 is an equidigital number, since it uses as much as digits as its factorization.

23284631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 23284631 is about 4825.4151116769. The cubic root of 23284631 is about 285.5550116205. Note that the first 3 decimals are identical.

The spelling of 23284631 in words is "twenty-three million, two hundred eighty-four thousand, six hundred thirty-one".