Search a number
-
+
4216055 = 5843211
BaseRepresentation
bin10000000101010011110111
321221012100012
4100011103313
52034403210
6230210435
750556464
oct20052367
97835305
104216055
11241a648
1214b3a1b
13b4800c
147ba66b
15584305
hex4054f7

4216055 has 4 divisors (see below), whose sum is σ = 5059272. Its totient is φ = 3372840.

The previous prime is 4216027. The next prime is 4216057. The reversal of 4216055 is 5506124.

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

It is not a de Polignac number, because 4216055 - 216 = 4150519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4216055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4216057) 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, 421601 + ... + 421610.

It is an arithmetic number, because the mean of its divisors is an integer number (1264818).

Almost surely, 24216055 is an apocalyptic number.

4216055 is a deficient number, since it is larger than the sum of its proper divisors (843217).

4216055 is an equidigital number, since it uses as much as digits as its factorization.

4216055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843216.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 4216055 is about 2053.3034359295. The cubic root of 4216055 is about 161.5481873033.

The spelling of 4216055 in words is "four million, two hundred sixteen thousand, fifty-five".

Divisors: 1 5 843211 4216055