Base | Representation |
---|---|
bin | 10001010010010… |
… | …000111011110101 |
3 | 202012200120002001 |
4 | 101102100323311 |
5 | 1043220010004 |
6 | 44435415301 |
7 | 10120651612 |
oct | 2122207365 |
9 | 665616061 |
10 | 290000629 |
11 | 139774846 |
12 | 81154531 |
13 | 48109609 |
14 | 2a72d509 |
15 | 1a6d61a4 |
hex | 11490ef5 |
290000629 has 16 divisors (see below), whose sum is σ = 328826880. Its totient is φ = 254303280.
The previous prime is 290000617. The next prime is 290000639. The reversal of 290000629 is 926000092.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-290000629 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 290000597 and 290000606.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (290000639) 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, 2844 + ... + 24250.
It is an arithmetic number, because the mean of its divisors is an integer number (20551680).
Almost surely, 2290000629 is an apocalyptic number.
It is an amenable number.
290000629 is a deficient number, since it is larger than the sum of its proper divisors (38826251).
290000629 is a wasteful number, since it uses less digits than its factorization.
290000629 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21480.
The product of its (nonzero) digits is 1944, while the sum is 28.
The square root of 290000629 is about 17029.4048339923. The cubic root of 290000629 is about 661.9110733560.
The spelling of 290000629 in words is "two hundred ninety million, six hundred twenty-nine", and thus it is an aban number.
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