Search a number
-
+
23223716 = 223724241
BaseRepresentation
bin101100010010…
…1110110100100
31121200212221122
41120211312210
521421124331
62145433112
7401253425
oct130456644
947625848
1023223716
111212235a
12793b798
134a71859
14312764c
15208b17b
hex1625da4

23223716 has 18 divisors (see below), whose sum is σ = 41779458. Its totient is φ = 11295360.

The previous prime is 23223713. The next prime is 23223731. The reversal of 23223716 is 61732232.

It can be written as a sum of positive squares in 3 ways, for example, as 19838116 + 3385600 = 4454^2 + 1840^2 .

It is not an unprimeable number, because it can be changed into a prime (23223713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3356 + ... + 7596.

It is an arithmetic number, because the mean of its divisors is an integer number (2321081).

Almost surely, 223223716 is an apocalyptic number.

It is an amenable number.

23223716 is a deficient number, since it is larger than the sum of its proper divisors (18555742).

23223716 is a wasteful number, since it uses less digits than its factorization.

23223716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319 (or 4280 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 23223716 is about 4819.0990859288. The cubic root of 23223716 is about 285.3057803530.

Adding to 23223716 its reverse (61732232), we get a palindrome (84955948).

The spelling of 23223716 in words is "twenty-three million, two hundred twenty-three thousand, seven hundred sixteen".

Divisors: 1 2 4 37 74 148 1369 2738 4241 5476 8482 16964 156917 313834 627668 5805929 11611858 23223716