[go: up one dir, main page]

Search a number
-
+
22103022 = 233683837
BaseRepresentation
bin101010001010…
…0001111101110
31112120221122110
41110110033232
521124244042
62105424450
7355605204
oct124241756
945527573
1022103022
1111527367
12749b126
13476b716
142d15074
151e1909c
hex15143ee

22103022 has 8 divisors (see below), whose sum is σ = 44206056. Its totient is φ = 7367672.

The previous prime is 22103021. The next prime is 22103027. The reversal of 22103022 is 22030122.

It is a sphenic number, since it is the product of 3 distinct primes.

22103022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22102989 and 22103007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103021) by changing a digit.

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, 1841913 + ... + 1841924.

It is an arithmetic number, because the mean of its divisors is an integer number (5525757).

Almost surely, 222103022 is an apocalyptic number.

22103022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22103022 is a wasteful number, since it uses less digits than its factorization.

22103022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683842.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 22103022 is about 4701.3851150485. The cubic root of 22103022 is about 280.6406334678.

Adding to 22103022 its reverse (22030122), we get a palindrome (44133144).

Subtracting from 22103022 its reverse (22030122), we obtain a square (72900 = 2702).

The spelling of 22103022 in words is "twenty-two million, one hundred three thousand, twenty-two".

Divisors: 1 2 3 6 3683837 7367674 11051511 22103022