Search a number
-
+
22050876 = 2231837573
BaseRepresentation
bin101010000011…
…1100000111100
31112111022010010
41110013200330
521121112001
62104343220
7355300161
oct124074074
945438103
1022050876
11114a1171
127474b10
134750a73
142d00068
151e088d6
hex150783c

22050876 has 12 divisors (see below), whose sum is σ = 51452072. Its totient is φ = 7350288.

The previous prime is 22050869. The next prime is 22050877. The reversal of 22050876 is 67805022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×220508762 = 972482264734752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22050877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918775 + ... + 918798.

Almost surely, 222050876 is an apocalyptic number.

It is an amenable number.

22050876 is an abundant number, since it is smaller than the sum of its proper divisors (29401196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22050876 is a wasteful number, since it uses less digits than its factorization.

22050876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837580 (or 1837578 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 22050876 is about 4695.8360278017. The cubic root of 22050876 is about 280.4197615571.

Adding to 22050876 its reverse (67805022), we get a palindrome (89855898).

The spelling of 22050876 in words is "twenty-two million, fifty thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 1837573 3675146 5512719 7350292 11025438 22050876