Search a number
-
+
5021297 = 22132269
BaseRepresentation
bin10011001001111001110001
3100110002220222
4103021321301
52241140142
6255342425
760452231
oct23117161
910402828
105021297
11291a636
121821a15
13106a6a8
14949cc1
15692bd2
hex4c9e71

5021297 has 4 divisors (see below), whose sum is σ = 5025780. Its totient is φ = 5016816.

The previous prime is 5021279. The next prime is 5021299. The reversal of 5021297 is 7921205.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2819041 + 2202256 = 1679^2 + 1484^2 .

It is a cyclic number.

It is not a de Polignac number, because 5021297 - 216 = 4955761 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021299) 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, 1079 + ... + 3347.

It is an arithmetic number, because the mean of its divisors is an integer number (1256445).

Almost surely, 25021297 is an apocalyptic number.

It is an amenable number.

5021297 is a deficient number, since it is larger than the sum of its proper divisors (4483).

5021297 is a wasteful number, since it uses less digits than its factorization.

5021297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 5021297 is about 2240.8250712628. The cubic root of 5021297 is about 171.2400331635.

The spelling of 5021297 in words is "five million, twenty-one thousand, two hundred ninety-seven".

Divisors: 1 2213 2269 5021297