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23234562 = 23213313203
BaseRepresentation
bin101100010100…
…0100000000010
31121201102211100
41120220200002
521422001222
62145555230
7401330151
oct130504002
947642740
1023234562
111212a51a
127945b16
134a76780
14312b598
15208e4ac
hex1628802

23234562 has 48 divisors (see below), whose sum is σ = 55980288. Its totient is φ = 6916320.

The previous prime is 23234551. The next prime is 23234567. The reversal of 23234562 is 26543232.

It is not an unprimeable number, because it can be changed into a prime (23234567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5653 + ... + 8855.

It is an arithmetic number, because the mean of its divisors is an integer number (1166256).

Almost surely, 223234562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23234562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27990144).

23234562 is an abundant number, since it is smaller than the sum of its proper divisors (32745726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23234562 is a wasteful number, since it uses less digits than its factorization.

23234562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255 (or 3252 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 23234562 is about 4820.2242686414. The cubic root of 23234562 is about 285.3501881888.

Adding to 23234562 its reverse (26543232), we get a palindrome (49777794).

The spelling of 23234562 in words is "twenty-three million, two hundred thirty-four thousand, five hundred sixty-two".

Divisors: 1 2 3 6 9 13 18 26 31 39 62 78 93 117 186 234 279 403 558 806 1209 2418 3203 3627 6406 7254 9609 19218 28827 41639 57654 83278 99293 124917 198586 249834 297879 374751 595758 749502 893637 1290809 1787274 2581618 3872427 7744854 11617281 23234562