Search a number
-
+
23231734 = 211615867
BaseRepresentation
bin101100010011…
…1110011110110
31121201021221121
41120213303312
521421403414
62145534154
7401316001
oct130476366
947637847
1023231734
1112128389
12794435a
134a753b6
14312a538
15208d724
hex1627cf6

23231734 has 4 divisors (see below), whose sum is σ = 34847604. Its totient is φ = 11615866.

The previous prime is 23231723. The next prime is 23231773. The reversal of 23231734 is 43713232.

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

It is a junction number, because it is equal to n+sod(n) for n = 23231699 and 23231708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5807932 + ... + 5807935.

It is an arithmetic number, because the mean of its divisors is an integer number (8711901).

Almost surely, 223231734 is an apocalyptic number.

23231734 is a deficient number, since it is larger than the sum of its proper divisors (11615870).

23231734 is a wasteful number, since it uses less digits than its factorization.

23231734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11615869.

The product of its digits is 3024, while the sum is 25.

The square root of 23231734 is about 4819.9309123679. The cubic root of 23231734 is about 285.3386105647.

Adding to 23231734 its reverse (43713232), we get a palindrome (66944966).

The spelling of 23231734 in words is "twenty-three million, two hundred thirty-one thousand, seven hundred thirty-four".

Divisors: 1 2 11615867 23231734