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23234065 = 518125673
BaseRepresentation
bin101100010100…
…0011000010001
31121201102010221
41120220120101
521421442230
62145553041
7401325541
oct130503021
947642127
1023234065
111212a108
127945781
134a7648a
14312b321
15208e27a
hex1628611

23234065 has 8 divisors (see below), whose sum is σ = 28036008. Its totient is φ = 18483840.

The previous prime is 23234041. The next prime is 23234077. The reversal of 23234065 is 56043232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 690561 + 22543504 = 831^2 + 4748^2 .

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

It is not a de Polignac number, because 23234065 - 27 = 23233937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11932 + ... + 13741.

It is an arithmetic number, because the mean of its divisors is an integer number (3504501).

Almost surely, 223234065 is an apocalyptic number.

It is an amenable number.

23234065 is a deficient number, since it is larger than the sum of its proper divisors (4801943).

23234065 is a wasteful number, since it uses less digits than its factorization.

23234065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25859.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 23234065 is about 4820.1727147479. The cubic root of 23234065 is about 285.3481535753.

Adding to 23234065 its reverse (56043232), we get a palindrome (79277297).

The spelling of 23234065 in words is "twenty-three million, two hundred thirty-four thousand, sixty-five".

Divisors: 1 5 181 905 25673 128365 4646813 23234065