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2993922 = 23418481
BaseRepresentation
bin1011011010111100000010
312122002220000
423122330002
51231301142
6144100430
734306431
oct13327402
95562800
102993922
111765418
121004716
1380a969
1457d118
153e214c
hex2daf02

2993922 has 20 divisors (see below), whose sum is σ = 6708966. Its totient is φ = 997920.

The previous prime is 2993909. The next prime is 2993923. The reversal of 2993922 is 2293992.

2993922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1846881 + 1147041 = 1359^2 + 1071^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2993923) 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 9 ways as a sum of consecutive naturals, for example, 9079 + ... + 9402.

22993922 is an apocalyptic number.

2993922 is an abundant number, since it is smaller than the sum of its proper divisors (3715044).

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

2993922 is a wasteful number, since it uses less digits than its factorization.

2993922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18495 (or 18486 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 2993922 is about 1730.2953505110. The cubic root of 2993922 is about 144.1274912582.

The spelling of 2993922 in words is "two million, nine hundred ninety-three thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 18481 36962 55443 110886 166329 332658 498987 997974 1496961 2993922