Search a number
-
+
23662253 = 227104239
BaseRepresentation
bin101101001000…
…0111010101101
31122112011111202
41122100322231
522024143003
62203055245
7405061106
oct132207255
948464452
1023662253
11123a188a
127b11525
134b96344
1431dd3ad
152126088
hex1690ead

23662253 has 4 divisors (see below), whose sum is σ = 23766720. Its totient is φ = 23557788.

The previous prime is 23662237. The next prime is 23662267. The reversal of 23662253 is 35226632.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23662253 - 24 = 23662237 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 (23662273) 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 in 3 ways as a sum of consecutive naturals, for example, 51893 + ... + 52346.

It is an arithmetic number, because the mean of its divisors is an integer number (5941680).

Almost surely, 223662253 is an apocalyptic number.

It is an amenable number.

23662253 is a deficient number, since it is larger than the sum of its proper divisors (104467).

23662253 is a wasteful number, since it uses less digits than its factorization.

23662253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104466.

The product of its digits is 12960, while the sum is 29.

The square root of 23662253 is about 4864.3861894385. The cubic root of 23662253 is about 287.0904181598.

Adding to 23662253 its reverse (35226632), we get a palindrome (58888885).

The spelling of 23662253 in words is "twenty-three million, six hundred sixty-two thousand, two hundred fifty-three".

Divisors: 1 227 104239 23662253