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23483081 = 53443077
BaseRepresentation
bin101100110010…
…1001011001001
31122012001201202
41121211023021
522002424311
62155153545
7403413536
oct131451311
948161652
1023483081
111228a206
127a458b5
134b3291b
143193d8d
1520dce3b
hex16652c9

23483081 has 4 divisors (see below), whose sum is σ = 23926212. Its totient is φ = 23039952.

The previous prime is 23483059. The next prime is 23483101. The reversal of 23483081 is 18038432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9859600 + 13623481 = 3140^2 + 3691^2 .

It is a cyclic number.

It is not a de Polignac number, because 23483081 - 214 = 23466697 is a prime.

It is a super-2 number, since 2×234830812 = 1102910186505122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23483051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221486 + ... + 221591.

It is an arithmetic number, because the mean of its divisors is an integer number (5981553).

Almost surely, 223483081 is an apocalyptic number.

It is an amenable number.

23483081 is a deficient number, since it is larger than the sum of its proper divisors (443131).

23483081 is an equidigital number, since it uses as much as digits as its factorization.

23483081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443130.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 23483081 is about 4845.9344816041. The cubic root of 23483081 is about 286.3639595070.

The spelling of 23483081 in words is "twenty-three million, four hundred eighty-three thousand, eighty-one".

Divisors: 1 53 443077 23483081