Base | Representation |
---|---|
bin | 100000000000… |
… | …011101011000 |
3 | 120210021120211 |
4 | 200000131120 |
5 | 4121443423 |
6 | 455500504 |
7 | 131214031 |
oct | 40003530 |
9 | 16707524 |
10 | 8390488 |
11 | 4810997 |
12 | 2987734 |
13 | 197a0b2 |
14 | 1185a88 |
15 | b0b10d |
hex | 800758 |
8390488 has 16 divisors (see below), whose sum is σ = 15840000. Its totient is φ = 4166496.
The previous prime is 8390479. The next prime is 8390497. The reversal of 8390488 is 8840938.
It is an interprime number because it is at equal distance from previous prime (8390479) and next prime (8390497).
It is a self number, because there is not a number n which added to its sum of digits gives 8390488.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2328 + ... + 4711.
It is an arithmetic number, because the mean of its divisors is an integer number (990000).
Almost surely, 28390488 is an apocalyptic number.
It is an amenable number.
8390488 is a deficient number, since it is larger than the sum of its proper divisors (7449512).
8390488 is a wasteful number, since it uses less digits than its factorization.
8390488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7194 (or 7190 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 40.
The square root of 8390488 is about 2896.6339085221. The cubic root of 8390488 is about 203.2025125240.
It can be divided in two parts, 839048 and 8, that added together give a square (839056 = 9162).
The spelling of 8390488 in words is "eight million, three hundred ninety thousand, four hundred eighty-eight".
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