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23390027 = 317110627
BaseRepresentation
bin101100100111…
…0011101001011
31122000100002022
41121032131023
521441440102
62153155055
7402545333
oct131163513
948010068
1023390027
1112226301
1279bba8b
134acc46b
14316c0c3
1520c05a2
hex164e74b

23390027 has 8 divisors (see below), whose sum is σ = 24486912. Its totient is φ = 22314600.

The previous prime is 23390021. The next prime is 23390039. The reversal of 23390027 is 72009332.

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 23390027 - 26 = 23389963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23389978 and 23390005.

It is not an unprimeable number, because it can be changed into a prime (23390021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3113 + ... + 7514.

It is an arithmetic number, because the mean of its divisors is an integer number (3060864).

Almost surely, 223390027 is an apocalyptic number.

23390027 is a deficient number, since it is larger than the sum of its proper divisors (1096885).

23390027 is a wasteful number, since it uses less digits than its factorization.

23390027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10729.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 23390027 is about 4836.3237071147. The cubic root of 23390027 is about 285.9852104110.

Adding to 23390027 its reverse (72009332), we get a palindrome (95399359).

The spelling of 23390027 in words is "twenty-three million, three hundred ninety thousand, twenty-seven".

Divisors: 1 31 71 2201 10627 329437 754517 23390027