Search a number
-
+
23025365 = 511616863
BaseRepresentation
bin101011111010…
…1011011010101
31121022210212022
41113311123111
521343302430
62141302525
7366466226
oct127653325
947283768
1023025365
1111aa7330
127864a45
134a0249c
1430b524d
15204c4e5
hex15f56d5

23025365 has 16 divisors (see below), whose sum is σ = 30640896. Its totient is φ = 16468800.

The previous prime is 23025337. The next prime is 23025367. The reversal of 23025365 is 56352032.

It is not a de Polignac number, because 23025365 - 28 = 23025109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23025367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77 + ... + 6786.

It is an arithmetic number, because the mean of its divisors is an integer number (1915056).

Almost surely, 223025365 is an apocalyptic number.

It is an amenable number.

23025365 is a deficient number, since it is larger than the sum of its proper divisors (7615531).

23025365 is a wasteful number, since it uses less digits than its factorization.

23025365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6940.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 23025365 is about 4798.4752786693. The cubic root of 23025365 is about 284.4912026009.

Adding to 23025365 its reverse (56352032), we get a palindrome (79377397).

It can be divided in two parts, 2302 and 5365, that added together give a palindrome (7667).

The spelling of 23025365 in words is "twenty-three million, twenty-five thousand, three hundred sixty-five".

Divisors: 1 5 11 55 61 305 671 3355 6863 34315 75493 377465 418643 2093215 4605073 23025365