Search a number
-
+
5222155 = 55231997
BaseRepresentation
bin10011111010111100001011
3100211022110011
4103322330023
52314102110
6303532351
762246641
oct23727413
910738404
105222155
112a47534
1218ba0b7
13110ac43
1499d191
156d248a
hex4faf0b

5222155 has 8 divisors (see below), whose sum is σ = 6281712. Its totient is φ = 4167648.

The previous prime is 5222153. The next prime is 5222159. The reversal of 5222155 is 5512225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5222155 - 21 = 5222153 is a prime.

It is a Duffinian number.

5222155 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5222153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617 + ... + 3613.

It is an arithmetic number, because the mean of its divisors is an integer number (785214).

Almost surely, 25222155 is an apocalyptic number.

5222155 is a deficient number, since it is larger than the sum of its proper divisors (1059557).

5222155 is a wasteful number, since it uses less digits than its factorization.

5222155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525.

The product of its digits is 1000, while the sum is 22.

The square root of 5222155 is about 2285.2034920330. The cubic root of 5222155 is about 173.4935176842.

The spelling of 5222155 in words is "five million, two hundred twenty-two thousand, one hundred fifty-five".

Divisors: 1 5 523 1997 2615 9985 1044431 5222155