Base | Representation |
---|---|
bin | 10001111000110011000010 |
3 | 22211020020000 |
4 | 101320303002 |
5 | 2200022330 |
6 | 244300430 |
7 | 54566550 |
oct | 21706302 |
9 | 8736200 |
10 | 4689090 |
11 | 2712a8a |
12 | 16a1716 |
13 | c82413 |
14 | 8a0bd0 |
15 | 629560 |
hex | 478cc2 |
4689090 has 80 divisors (see below), whose sum is σ = 14427072. Its totient is φ = 1070496.
The previous prime is 4689089. The next prime is 4689109. The reversal of 4689090 is 909864.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5257 + ... + 6083.
Almost surely, 24689090 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4689090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7213536).
4689090 is an abundant number, since it is smaller than the sum of its proper divisors (9737982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4689090 is a wasteful number, since it uses less digits than its factorization.
4689090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 853 (or 844 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 36.
The square root of 4689090 is about 2165.4306730995. The cubic root of 4689090 is about 167.3771580195.
The spelling of 4689090 in words is "four million, six hundred eighty-nine thousand, ninety".
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