Search a number
-
+
5122237 = 10946993
BaseRepresentation
bin10011100010100010111101
3100122020101111
4103202202331
52302402422
6301442021
761352431
oct23424275
910566344
105122237
11298945a
121870311
1310a4613
149749c1
156b2a77
hex4e28bd

5122237 has 4 divisors (see below), whose sum is σ = 5169340. Its totient is φ = 5075136.

The previous prime is 5122213. The next prime is 5122259. The reversal of 5122237 is 7322215.

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 1610361 + 3511876 = 1269^2 + 1874^2 .

It is a cyclic number.

It is not a de Polignac number, because 5122237 - 211 = 5120189 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23388 + ... + 23605.

It is an arithmetic number, because the mean of its divisors is an integer number (1292335).

Almost surely, 25122237 is an apocalyptic number.

It is an amenable number.

5122237 is a deficient number, since it is larger than the sum of its proper divisors (47103).

5122237 is a wasteful number, since it uses less digits than its factorization.

5122237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47102.

The product of its digits is 840, while the sum is 22.

The square root of 5122237 is about 2263.2359576500. The cubic root of 5122237 is about 172.3798729561.

Subtracting from 5122237 its sum of digits (22), we obtain a palindrome (5122215).

The spelling of 5122237 in words is "five million, one hundred twenty-two thousand, two hundred thirty-seven".

Divisors: 1 109 46993 5122237