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23628253 = 1113715679
BaseRepresentation
bin101101000100…
…0100111011101
31122110102212111
41122020213131
522022101003
62202234021
7404560015
oct132104735
948412774
1023628253
1112379290
127ab5911
134b83a1c
1431d0c45
15211ae6d
hex16889dd

23628253 has 8 divisors (see below), whose sum is σ = 25966080. Its totient is φ = 21322080.

The previous prime is 23628251. The next prime is 23628277. The reversal of 23628253 is 35282632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23628253 - 21 = 23628251 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23628251) 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 7 ways as a sum of consecutive naturals, for example, 6333 + ... + 9346.

It is an arithmetic number, because the mean of its divisors is an integer number (3245760).

Almost surely, 223628253 is an apocalyptic number.

It is an amenable number.

23628253 is a deficient number, since it is larger than the sum of its proper divisors (2337827).

23628253 is a wasteful number, since it uses less digits than its factorization.

23628253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15827.

The product of its digits is 17280, while the sum is 31.

The square root of 23628253 is about 4860.8901448192. The cubic root of 23628253 is about 286.9528466847.

The spelling of 23628253 in words is "twenty-three million, six hundred twenty-eight thousand, two hundred fifty-three".

Divisors: 1 11 137 1507 15679 172469 2148023 23628253