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5020218 = 234719233
BaseRepresentation
bin10011001001101000111010
3100110001110000
4103021220322
52241121333
6255333430
760446130
oct23115072
910401400
105020218
112919845
121821276
13106a058
14949750
15692713
hex4c9a3a

5020218 has 80 divisors (see below), whose sum is σ = 13590720. Its totient is φ = 1353024.

The previous prime is 5020217. The next prime is 5020229. The reversal of 5020218 is 8120205.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 5020218.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21430 + ... + 21662.

It is an arithmetic number, because the mean of its divisors is an integer number (169884).

Almost surely, 25020218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5020218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6795360).

5020218 is an abundant number, since it is smaller than the sum of its proper divisors (8570502).

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

5020218 is a wasteful number, since it uses less digits than its factorization.

5020218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 5020218 is about 2240.5842987935. The cubic root of 5020218 is about 171.2277666627.

The spelling of 5020218 in words is "five million, twenty thousand, two hundred eighteen".

Divisors: 1 2 3 6 7 9 14 18 19 21 27 38 42 54 57 63 81 114 126 133 162 171 189 233 266 342 378 399 466 513 567 699 798 1026 1134 1197 1398 1539 1631 2097 2394 3078 3262 3591 4194 4427 4893 6291 7182 8854 9786 10773 12582 13281 14679 18873 21546 26562 29358 30989 37746 39843 44037 61978 79686 88074 92967 119529 132111 185934 239058 264222 278901 358587 557802 717174 836703 1673406 2510109 5020218