Base | Representation |
---|---|
bin | 10100101011011110111010 |
3 | 101012102012021 |
4 | 110223132322 |
5 | 2341432421 |
6 | 312105054 |
7 | 64035424 |
oct | 24533672 |
9 | 11172167 |
10 | 5420986 |
11 | 307295a |
12 | 199518a |
13 | 117a5ac |
14 | a11814 |
15 | 721341 |
hex | 52b7ba |
5420986 has 8 divisors (see below), whose sum is σ = 8141364. Its totient is φ = 2707200.
The previous prime is 5420983. The next prime is 5421007. The reversal of 5420986 is 6890245.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 4923961 + 497025 = 2219^2 + 705^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (5420983) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356 + ... + 4048.
Almost surely, 25420986 is an apocalyptic number.
5420986 is a deficient number, since it is larger than the sum of its proper divisors (2720378).
5420986 is a wasteful number, since it uses less digits than its factorization.
5420986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3296.
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 5420986 is about 2328.3010973669. The cubic root of 5420986 is about 175.6680424975.
The spelling of 5420986 in words is "five million, four hundred twenty thousand, nine hundred eighty-six".
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