Search a number
-
+
23105050 = 2521373373
BaseRepresentation
bin101100000100…
…0111000011010
31121110212011121
41120020320122
521403330200
62143115454
7400250443
oct130107032
947425147
1023105050
1112051191
1278a2b8a
134a2c837
1430d62ca
152065e1a
hex1608e1a

23105050 has 24 divisors (see below), whose sum is σ = 43301916. Its totient is φ = 9171840.

The previous prime is 23105039. The next prime is 23105053. The reversal of 23105050 is 5050132.

It can be written as a sum of positive squares in 6 ways, for example, as 16949689 + 6155361 = 4117^2 + 2481^2 .

It is not an unprimeable number, because it can be changed into a prime (23105053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5164 + ... + 8536.

Almost surely, 223105050 is an apocalyptic number.

23105050 is a deficient number, since it is larger than the sum of its proper divisors (20196866).

23105050 is a wasteful number, since it uses less digits than its factorization.

23105050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522 (or 3517 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 23105050 is about 4806.7712656210. The cubic root of 23105050 is about 284.8190089178.

Adding to 23105050 its reverse (5050132), we get a palindrome (28155182).

The spelling of 23105050 in words is "twenty-three million, one hundred five thousand, fifty".

Divisors: 1 2 5 10 25 50 137 274 685 1370 3373 3425 6746 6850 16865 33730 84325 168650 462101 924202 2310505 4621010 11552525 23105050