Search a number
-
+
3106022 = 21553011
BaseRepresentation
bin1011110110010011100110
312211210122212
423312103212
51243343042
6150323422
735254313
oct13662346
95753585
103106022
111831667
121059572
138499aa
145abd0a
15415482
hex2f64e6

3106022 has 4 divisors (see below), whose sum is σ = 4659036. Its totient is φ = 1553010.

The previous prime is 3106021. The next prime is 3106027. The reversal of 3106022 is 2206013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2206013 = 5693877.

It is a junction number, because it is equal to n+sod(n) for n = 3105988 and 3106006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3106021) 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 as a sum of consecutive naturals, namely, 776504 + ... + 776507.

It is an arithmetic number, because the mean of its divisors is an integer number (1164759).

Almost surely, 23106022 is an apocalyptic number.

3106022 is a deficient number, since it is larger than the sum of its proper divisors (1553014).

3106022 is a wasteful number, since it uses less digits than its factorization.

3106022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553013.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3106022 is about 1762.3909895367. The cubic root of 3106022 is about 145.9043283893.

Subtracting from 3106022 its reverse (2206013), we obtain a palindrome (900009).

The spelling of 3106022 in words is "three million, one hundred six thousand, twenty-two".

Divisors: 1 2 1553011 3106022