Search a number
-
+
5233121 = 23472103
BaseRepresentation
bin10011111101100111100001
3100211212111022
4103331213201
52314424441
6304055225
762323625
oct23754741
910755438
105233121
112a547a3
121904515
131112c2a
149a3185
156d584b
hex4fd9e1

5233121 has 12 divisors (see below), whose sum is σ = 5633472. Its totient is φ = 4851528.

The previous prime is 5233091. The next prime is 5233133. The reversal of 5233121 is 1213325.

It is a de Polignac number, because none of the positive numbers 2k-5233121 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 5233121.

It is not an unprimeable number, because it can be changed into a prime (5233171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50756 + ... + 50858.

It is an arithmetic number, because the mean of its divisors is an integer number (469456).

Almost surely, 25233121 is an apocalyptic number.

It is an amenable number.

5233121 is a deficient number, since it is larger than the sum of its proper divisors (400351).

5233121 is a wasteful number, since it uses less digits than its factorization.

5233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 173 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 5233121 is about 2287.6015824439. The cubic root of 5233121 is about 173.6148724225.

Adding to 5233121 its reverse (1213325), we get a palindrome (6446446).

The spelling of 5233121 in words is "five million, two hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 23 47 103 1081 2209 2369 4841 50807 111343 227527 5233121