Base | Representation |
---|---|
bin | 10011110111110110010010 |
3 | 100210200002002 |
4 | 103313312102 |
5 | 2313200430 |
6 | 303354002 |
7 | 62165006 |
oct | 23676622 |
9 | 10720062 |
10 | 5209490 |
11 | 2a38a70 |
12 | 18b2902 |
13 | 1105250 |
14 | 998706 |
15 | 6cd845 |
hex | 4f7d92 |
5209490 has 32 divisors (see below), whose sum is σ = 11019456. Its totient is φ = 1748160.
The previous prime is 5209481. The next prime is 5209507. The reversal of 5209490 is 949025.
It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392 + ... + 3251.
It is an arithmetic number, because the mean of its divisors is an integer number (344358).
Almost surely, 25209490 is an apocalyptic number.
5209490 is an abundant number, since it is smaller than the sum of its proper divisors (5809966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5209490 is a wasteful number, since it uses less digits than its factorization.
5209490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3674.
The product of its (nonzero) digits is 3240, while the sum is 29.
The square root of 5209490 is about 2282.4307218402. The cubic root of 5209490 is about 173.3531494439.
The spelling of 5209490 in words is "five million, two hundred nine thousand, four hundred ninety".
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