Search a number
-
+
45550 = 252911
BaseRepresentation
bin1011000111101110
32022111001
423013232
52424200
6550514
7246541
oct130756
968431
1045550
113124a
122243a
131796b
1412858
15d76a
hexb1ee

45550 has 12 divisors (see below), whose sum is σ = 84816. Its totient is φ = 18200.

The previous prime is 45541. The next prime is 45553. The reversal of 45550 is 5554.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45553) 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, 406 + ... + 505.

It is an arithmetic number, because the mean of its divisors is an integer number (7068).

245550 is an apocalyptic number.

45550 is a deficient number, since it is larger than the sum of its proper divisors (39266).

45550 is a wasteful number, since it uses less digits than its factorization.

45550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 45550 is about 213.4244597041. The cubic root of 45550 is about 35.7132571132.

It can be divided in two parts, 455 and 50, that added together give a palindrome (505).

The spelling of 45550 in words is "forty-five thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 911 1822 4555 9110 22775 45550