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5220238 = 267163239
BaseRepresentation
bin10011111010011110001110
3100211012211011
4103322132032
52314021423
6303515434
762241232
oct23723616
910735734
105220238
112a46051
1218b8b7a
13110a0ca
1499c5c2
156d1b0d
hex4fa78e

5220238 has 16 divisors (see below), whose sum is σ = 8029440. Its totient is φ = 2544696.

The previous prime is 5220233. The next prime is 5220239. The reversal of 5220238 is 8320225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21723 + ... + 21961.

It is an arithmetic number, because the mean of its divisors is an integer number (501840).

Almost surely, 25220238 is an apocalyptic number.

5220238 is a deficient number, since it is larger than the sum of its proper divisors (2809202).

5220238 is a wasteful number, since it uses less digits than its factorization.

5220238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5220238 is about 2284.7840160505. The cubic root of 5220238 is about 173.4722858506.

The spelling of 5220238 in words is "five million, two hundred twenty thousand, two hundred thirty-eight".

Divisors: 1 2 67 134 163 239 326 478 10921 16013 21842 32026 38957 77914 2610119 5220238