Search a number
-
+
23926069 is a prime number
BaseRepresentation
bin101101101000…
…1010100110101
31200000120101201
41123101110311
522111113234
62212452501
7410240206
oct133212465
950016351
1023926069
1112562012
12801a131
134c5944b
14326b5ad
152179314
hex16d1535

23926069 has 2 divisors, whose sum is σ = 23926070. Its totient is φ = 23926068.

The previous prime is 23926061. The next prime is 23926099. The reversal of 23926069 is 96062932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18576100 + 5349969 = 4310^2 + 2313^2 .

It is a cyclic number.

It is not a de Polignac number, because 23926069 - 23 = 23926061 is a prime.

It is a super-4 number, since 4×239260694 (a number of 31 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23926061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11963034 + 11963035.

It is an arithmetic number, because the mean of its divisors is an integer number (11963035).

Almost surely, 223926069 is an apocalyptic number.

It is an amenable number.

23926069 is a deficient number, since it is larger than the sum of its proper divisors (1).

23926069 is an equidigital number, since it uses as much as digits as its factorization.

23926069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 23926069 is about 4891.4281145694. The cubic root of 23926069 is about 288.1534234299.

The spelling of 23926069 in words is "twenty-three million, nine hundred twenty-six thousand, sixty-nine".