Search a number
-
+
5123433 = 37243973
BaseRepresentation
bin10011100010110101101001
3100122022000210
4103202311221
52302422213
6301451333
761356060
oct23426551
910568023
105123433
11298a347
121870b49
1310a5023
149751d7
156b30c3
hex4e2d69

5123433 has 8 divisors (see below), whose sum is σ = 7807168. Its totient is φ = 2927664.

The previous prime is 5123429. The next prime is 5123441. The reversal of 5123433 is 3343215.

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

It is not a de Polignac number, because 5123433 - 22 = 5123429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 243973 = 5123433 / (5 + 1 + 2 + 3 + 4 + 3 + 3).

It is a d-powerful number, because it can be written as 57 + 1 + 25 + 34 + 49 + 34 + 314 .

It is the 2264-th Hogben number.

It is a Duffinian number.

5123433 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5123453) by changing a digit.

It is a nontrivial repunit in base 2263.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121966 + ... + 122007.

It is an arithmetic number, because the mean of its divisors is an integer number (975896).

Almost surely, 25123433 is an apocalyptic number.

It is an amenable number.

5123433 is a deficient number, since it is larger than the sum of its proper divisors (2683735).

5123433 is a wasteful number, since it uses less digits than its factorization.

5123433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243983.

The product of its digits is 1080, while the sum is 21.

The square root of 5123433 is about 2263.5001656726. The cubic root of 5123433 is about 172.3932883371.

Adding to 5123433 its reverse (3343215), we get a palindrome (8466648).

The spelling of 5123433 in words is "five million, one hundred twenty-three thousand, four hundred thirty-three".

Divisors: 1 3 7 21 243973 731919 1707811 5123433