Search a number
-
+
4420153 = 17260009
BaseRepresentation
bin10000110111001000111001
322022120022101
4100313020321
52112421103
6234423401
752366513
oct20671071
98276271
104420153
112549a21
121591b61
13bb9b9a
14830bb3
155c4a1d
hex437239

4420153 has 4 divisors (see below), whose sum is σ = 4680180. Its totient is φ = 4160128.

The previous prime is 4420139. The next prime is 4420159. The reversal of 4420153 is 3510244.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1607824 + 2812329 = 1268^2 + 1677^2 .

It is a cyclic number.

It is not a de Polignac number, because 4420153 - 221 = 2323001 is a prime.

It is a Duffinian number.

4420153 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4420153.

It is not an unprimeable number, because it can be changed into a prime (4420159) 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 3 ways as a sum of consecutive naturals, for example, 129988 + ... + 130021.

It is an arithmetic number, because the mean of its divisors is an integer number (1170045).

Almost surely, 24420153 is an apocalyptic number.

It is an amenable number.

4420153 is a deficient number, since it is larger than the sum of its proper divisors (260027).

4420153 is a wasteful number, since it uses less digits than its factorization.

4420153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260026.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4420153 is about 2102.4159911873. The cubic root of 4420153 is about 164.1140516395.

Adding to 4420153 its reverse (3510244), we get a palindrome (7930397).

Subtracting from 4420153 its reverse (3510244), we obtain a palindrome (909909).

The spelling of 4420153 in words is "four million, four hundred twenty thousand, one hundred fifty-three".

Divisors: 1 17 260009 4420153