Base | Representation |
---|---|
bin | 10100100100001000101010 |
3 | 101010212220121 |
4 | 110210020222 |
5 | 2340002030 |
6 | 311313454 |
7 | 63551611 |
oct | 24441052 |
9 | 11125817 |
10 | 5390890 |
11 | 305228a |
12 | 197b88a |
13 | 116999b |
14 | a04878 |
15 | 71747a |
hex | 52422a |
5390890 has 8 divisors (see below), whose sum is σ = 9703620. Its totient is φ = 2156352.
The previous prime is 5390873. The next prime is 5390893. The reversal of 5390890 is 980935.
It can be written as a sum of positive squares in 2 ways, for example, as 4524129 + 866761 = 2127^2 + 931^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 13.
It is not an unprimeable number, because it can be changed into a prime (5390893) 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, 269535 + ... + 269554.
Almost surely, 25390890 is an apocalyptic number.
5390890 is a deficient number, since it is larger than the sum of its proper divisors (4312730).
5390890 is a wasteful number, since it uses less digits than its factorization.
5390890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 539096.
The product of its (nonzero) digits is 9720, while the sum is 34.
The square root of 5390890 is about 2321.8290204061. The cubic root of 5390890 is about 175.3423502361.
The spelling of 5390890 in words is "five million, three hundred ninety thousand, eight hundred ninety".
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