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5220842 = 211307773
BaseRepresentation
bin10011111010100111101010
3100211020122112
4103322213222
52314031332
6303522322
762243054
oct23724752
910736575
105220842
112a46550
1218b93a2
13110a473
1499c8d4
156d1db2
hex4fa9ea

5220842 has 16 divisors (see below), whose sum is σ = 8582112. Its totient is φ = 2362320.

The previous prime is 5220823. The next prime is 5220847. The reversal of 5220842 is 2480225.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5220847) 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, 6368 + ... + 7140.

It is an arithmetic number, because the mean of its divisors is an integer number (536382).

Almost surely, 25220842 is an apocalyptic number.

5220842 is a deficient number, since it is larger than the sum of its proper divisors (3361270).

5220842 is a wasteful number, since it uses less digits than its factorization.

5220842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 5220842 is about 2284.9161910232. The cubic root of 5220842 is about 173.4789760449.

The spelling of 5220842 in words is "five million, two hundred twenty thousand, eight hundred forty-two".

Divisors: 1 2 11 22 307 614 773 1546 3377 6754 8503 17006 237311 474622 2610421 5220842