Search a number
-
+
23489330 = 2514991567
BaseRepresentation
bin101100110011…
…0101100110010
31122012101022012
41121212230302
522003124310
62155242522
7403441004
oct131465462
948171265
1023489330
1112293977
127a49442
134b35717
143196374
1520dec05
hex1666b32

23489330 has 16 divisors (see below), whose sum is σ = 42336000. Its totient is φ = 9383472.

The previous prime is 23489327. The next prime is 23489341. The reversal of 23489330 is 3398432.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14207 + ... + 15773.

It is an arithmetic number, because the mean of its divisors is an integer number (2646000).

Almost surely, 223489330 is an apocalyptic number.

23489330 is a deficient number, since it is larger than the sum of its proper divisors (18846670).

23489330 is a wasteful number, since it uses less digits than its factorization.

23489330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 23489330 is about 4846.5792059967. The cubic root of 23489330 is about 286.3893583559.

The spelling of 23489330 in words is "twenty-three million, four hundred eighty-nine thousand, three hundred thirty".

Divisors: 1 2 5 10 1499 1567 2998 3134 7495 7835 14990 15670 2348933 4697866 11744665 23489330