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23050 = 252461
BaseRepresentation
bin101101000001010
31011121201
411220022
51214200
6254414
7124126
oct55012
934551
1023050
1116355
121140a
13a651
148586
156c6a
hex5a0a

23050 has 12 divisors (see below), whose sum is σ = 42966. Its totient is φ = 9200.

The previous prime is 23041. The next prime is 23053. The reversal of 23050 is 5032.

It can be written as a sum of positive squares in 3 ways, for example, as 15129 + 7921 = 123^2 + 89^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 13.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (23053) 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, 181 + ... + 280.

223050 is an apocalyptic number.

23050 is a deficient number, since it is larger than the sum of its proper divisors (19916).

23050 is a wasteful number, since it uses less digits than its factorization.

23050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 23050 is about 151.8222645069. The cubic root of 23050 is about 28.4592626151.

Adding to 23050 its reverse (5032), we get a palindrome (28082).

The spelling of 23050 in words is "twenty-three thousand, fifty".

Divisors: 1 2 5 10 25 50 461 922 2305 4610 11525 23050