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5220816 = 243234729
BaseRepresentation
bin10011111010100111010000
3100211020121120
4103322213100
52314031231
6303522240
762243016
oct23724720
910736546
105220816
112a46527
1218b9380
13110a453
1499c8b6
156d1d96
hex4fa9d0

5220816 has 40 divisors (see below), whose sum is σ = 14076480. Its totient is φ = 1664256.

The previous prime is 5220799. The next prime is 5220823. The reversal of 5220816 is 6180225.

5220816 = T113 + T114 + ... + T319.

5220816 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261 + ... + 3468.

It is an arithmetic number, because the mean of its divisors is an integer number (351912).

Almost surely, 25220816 is an apocalyptic number.

It is an amenable number.

5220816 is an abundant number, since it is smaller than the sum of its proper divisors (8855664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5220816 is a wasteful number, since it uses less digits than its factorization.

5220816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763 (or 4757 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 5220816 is about 2284.9105015295. The cubic root of 5220816 is about 173.4786880671.

The spelling of 5220816 in words is "five million, two hundred twenty thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 4729 9458 14187 18916 28374 37832 56748 75664 108767 113496 217534 226992 326301 435068 652602 870136 1305204 1740272 2610408 5220816