Search a number
-
+
22050716 = 2219290141
BaseRepresentation
bin101010000011…
…1011110011100
31112111021220012
41110013132130
521121110331
62104342352
7355266542
oct124073634
945437805
1022050716
11114a1036
1274749b8
13475097c
142cddd92
151e0882b
hex150779c

22050716 has 12 divisors (see below), whose sum is σ = 40619880. Its totient is φ = 10445040.

The previous prime is 22050689. The next prime is 22050739. The reversal of 22050716 is 61705022.

It is a super-2 number, since 2×220507162 = 972468152225312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22050691 and 22050700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144995 + ... + 145146.

It is an arithmetic number, because the mean of its divisors is an integer number (3384990).

Almost surely, 222050716 is an apocalyptic number.

It is an amenable number.

22050716 is a deficient number, since it is larger than the sum of its proper divisors (18569164).

22050716 is a wasteful number, since it uses less digits than its factorization.

22050716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290164 (or 290162 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 22050716 is about 4695.8189914008. The cubic root of 22050716 is about 280.4190833185.

Adding to 22050716 its reverse (61705022), we get a palindrome (83755738).

The spelling of 22050716 in words is "twenty-two million, fifty thousand, seven hundred sixteen".

Divisors: 1 2 4 19 38 76 290141 580282 1160564 5512679 11025358 22050716