Search a number
-
+
23060052 = 2234103691
BaseRepresentation
bin101011111110…
…1111001010100
31121101120110000
41113331321110
521400410202
62142131300
7400002321
oct127757124
947346400
1023060052
11120203a4
127880b30
134a15202
1430c3b48
15205791c
hex15fde54

23060052 has 60 divisors (see below), whose sum is σ = 60956896. Its totient is φ = 7601040.

The previous prime is 23060039. The next prime is 23060057. The reversal of 23060052 is 25006032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23060057) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33027 + ... + 33717.

Almost surely, 223060052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23060052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30478448).

23060052 is an abundant number, since it is smaller than the sum of its proper divisors (37896844).

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

23060052 is a wasteful number, since it uses less digits than its factorization.

23060052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23060052 is about 4802.0882957313. The cubic root of 23060052 is about 284.6339899882.

Adding to 23060052 its reverse (25006032), we get a palindrome (48066084).

The spelling of 23060052 in words is "twenty-three million, sixty thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 103 108 162 206 309 324 412 618 691 927 1236 1382 1854 2073 2764 2781 3708 4146 5562 6219 8292 8343 11124 12438 16686 18657 24876 33372 37314 55971 71173 74628 111942 142346 213519 223884 284692 427038 640557 854076 1281114 1921671 2562228 3843342 5765013 7686684 11530026 23060052