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23085323 = 191215017
BaseRepresentation
bin101100000010…
…0000100001011
31121102212002222
41120010010023
521402212243
62142444255
7400136102
oct130040413
947385088
1023085323
1112038388
12789368b
134a23871
1430cd039
152060168
hex160410b

23085323 has 4 divisors (see below), whose sum is σ = 24300360. Its totient is φ = 21870288.

The previous prime is 23085317. The next prime is 23085331. The reversal of 23085323 is 32358032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23085323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23085292 and 23085301.

It is not an unprimeable number, because it can be changed into a prime (23085313) 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, 607490 + ... + 607527.

It is an arithmetic number, because the mean of its divisors is an integer number (6075090).

Almost surely, 223085323 is an apocalyptic number.

23085323 is a deficient number, since it is larger than the sum of its proper divisors (1215037).

23085323 is a wasteful number, since it uses less digits than its factorization.

23085323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215036.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 23085323 is about 4804.7188263206. The cubic root of 23085323 is about 284.7379267243.

The spelling of 23085323 in words is "twenty-three million, eighty-five thousand, three hundred twenty-three".

Divisors: 1 19 1215017 23085323