Base | Representation |
---|---|
bin | 1101010100001101000110 |
3 | 20120100020121 |
4 | 31110031012 |
5 | 1343200010 |
6 | 202452154 |
7 | 41445523 |
oct | 15241506 |
9 | 6510217 |
10 | 3490630 |
11 | 1a74620 |
12 | 120405a |
13 | 952a80 |
14 | 66c14a |
15 | 48e3da |
hex | 354346 |
3490630 has 32 divisors (see below), whose sum is σ = 7384608. Its totient is φ = 1171200.
The previous prime is 3490609. The next prime is 3490639. The reversal of 3490630 is 360943.
It is a junction number, because it is equal to n+sod(n) for n = 3490595 and 3490604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3490639) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210 + ... + 2650.
It is an arithmetic number, because the mean of its divisors is an integer number (230769).
Almost surely, 23490630 is an apocalyptic number.
3490630 is an abundant number, since it is smaller than the sum of its proper divisors (3893978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3490630 is a wasteful number, since it uses less digits than its factorization.
3490630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2472.
The product of its (nonzero) digits is 1944, while the sum is 25.
The square root of 3490630 is about 1868.3227772524. The cubic root of 3490630 is about 151.6938377973.
The spelling of 3490630 in words is "three million, four hundred ninety thousand, six hundred thirty".
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