Search a number
-
+
5215029 = 31738343
BaseRepresentation
bin10011111001001100110101
3100210221200020
4103321030311
52313340104
6303435353
762220111
oct23711465
910727606
105215029
112a42146
1218b5b59
131107921
1499a741
156d02d9
hex4f9335

5215029 has 4 divisors (see below), whose sum is σ = 6953376. Its totient is φ = 3476684.

The previous prime is 5215013. The next prime is 5215033. The reversal of 5215029 is 9205125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5215029 - 24 = 5215013 is a prime.

It is an Ulam number.

It is a D-number.

It is a Curzon number.

5215029 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869169 + ... + 869174.

It is an arithmetic number, because the mean of its divisors is an integer number (1738344).

Almost surely, 25215029 is an apocalyptic number.

It is an amenable number.

5215029 is a deficient number, since it is larger than the sum of its proper divisors (1738347).

5215029 is a wasteful number, since it uses less digits than its factorization.

5215029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738346.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 5215029 is about 2283.6437988443. The cubic root of 5215029 is about 173.4145670352.

The spelling of 5215029 in words is "five million, two hundred fifteen thousand, twenty-nine".

Divisors: 1 3 1738343 5215029