Search a number
-
+
23026453 is a prime number
BaseRepresentation
bin101011111010…
…1101100010101
31121022212100121
41113311230111
521343321303
62141311541
7366502342
oct127655425
947285317
1023026453
1111aa812a
1278655b1
134a02b28
1430b57c9
15204c9bd
hex15f5b15

23026453 has 2 divisors, whose sum is σ = 23026454. Its totient is φ = 23026452.

The previous prime is 23026447. The next prime is 23026477. The reversal of 23026453 is 35462032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15225604 + 7800849 = 3902^2 + 2793^2 .

It is a cyclic number.

It is not a de Polignac number, because 23026453 - 217 = 22895381 is a prime.

It is a super-2 number, since 2×230264532 = 1060435075522418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23026403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11513226 + 11513227.

It is an arithmetic number, because the mean of its divisors is an integer number (11513227).

Almost surely, 223026453 is an apocalyptic number.

It is an amenable number.

23026453 is a deficient number, since it is larger than the sum of its proper divisors (1).

23026453 is an equidigital number, since it uses as much as digits as its factorization.

23026453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 23026453 is about 4798.5886466752. The cubic root of 23026453 is about 284.4956834789.

Adding to 23026453 its reverse (35462032), we get a palindrome (58488485).

The spelling of 23026453 in words is "twenty-three million, twenty-six thousand, four hundred fifty-three".