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45922 = 222961
BaseRepresentation
bin1011001101100010
32022222211
423031202
52432142
6552334
7250612
oct131542
968884
1045922
1131558
12226aa
1317b96
1412a42
15d917
hexb362

45922 has 4 divisors (see below), whose sum is σ = 68886. Its totient is φ = 22960.

The previous prime is 45893. The next prime is 45943. The reversal of 45922 is 22954.

It is a happy number.

45922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35721 + 10201 = 189^2 + 101^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 45893 and 45902.

It is a congruent number.

It is an unprimeable number.

45922 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11479 + ... + 11482.

245922 is an apocalyptic number.

45922 is a deficient number, since it is larger than the sum of its proper divisors (22964).

45922 is a wasteful number, since it uses less digits than its factorization.

45922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22963.

The product of its digits is 720, while the sum is 22.

The square root of 45922 is about 214.2941903086. The cubic root of 45922 is about 35.8102152429.

The spelling of 45922 in words is "forty-five thousand, nine hundred twenty-two".

Divisors: 1 2 22961 45922