Search a number
-
+
4422986 = 22211493
BaseRepresentation
bin10000110111110101001010
322022201012022
4100313311022
52113013421
6234444442
752411001
oct20676512
98281168
104422986
112551067
121593722
13bbb269
14831c38
155c57ab
hex437d4a

4422986 has 4 divisors (see below), whose sum is σ = 6634482. Its totient is φ = 2211492.

The previous prime is 4422967. The next prime is 4422989. The reversal of 4422986 is 6892244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2265025 + 2157961 = 1505^2 + 1469^2 .

It is not an unprimeable number, because it can be changed into a prime (4422989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105745 + ... + 1105748.

Almost surely, 24422986 is an apocalyptic number.

4422986 is a deficient number, since it is larger than the sum of its proper divisors (2211496).

4422986 is a wasteful number, since it uses less digits than its factorization.

4422986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211495.

The product of its digits is 27648, while the sum is 35.

The square root of 4422986 is about 2103.0896319463. The cubic root of 4422986 is about 164.1491059173.

The spelling of 4422986 in words is "four million, four hundred twenty-two thousand, nine hundred eighty-six".

Divisors: 1 2 2211493 4422986