Base | Representation |
---|---|
bin | 10011001001101010000010 |
3 | 100110001112200 |
4 | 103021222002 |
5 | 2241122130 |
6 | 255334030 |
7 | 60446262 |
oct | 23115202 |
9 | 10401480 |
10 | 5020290 |
11 | 2919900 |
12 | 1821316 |
13 | 106a0b2 |
14 | 9497a2 |
15 | 692760 |
hex | 4c9a82 |
5020290 has 72 divisors (see below), whose sum is σ = 14378364. Its totient is φ = 1214400.
The previous prime is 5020261. The next prime is 5020291. The reversal of 5020290 is 920205.
It can be written as a sum of positive squares in 2 ways, for example, as 4888521 + 131769 = 2211^2 + 363^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (5020291) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10660 + ... + 11120.
Almost surely, 25020290 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5020290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7189182).
5020290 is an abundant number, since it is smaller than the sum of its proper divisors (9358074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5020290 is a wasteful number, since it uses less digits than its factorization.
5020290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 496 (or 482 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 5020290 is about 2240.6003659734. The cubic root of 5020290 is about 171.2285852420.
Adding to 5020290 its reverse (920205), we get a palindrome (5940495).
The spelling of 5020290 in words is "five million, twenty thousand, two hundred ninety".
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