Base | Representation |
---|---|
bin | 10001010101100… |
… | …110100000011000 |
3 | 202021100000001120 |
4 | 101111212200120 |
5 | 1043431003131 |
6 | 44510245240 |
7 | 10131254166 |
oct | 2125464030 |
9 | 667300046 |
10 | 290875416 |
11 | 13a212007 |
12 | 814b6820 |
13 | 48354840 |
14 | 2a8ba236 |
15 | 1a80a496 |
hex | 11566818 |
290875416 has 64 divisors (see below), whose sum is σ = 788508000. Its totient is φ = 88885248.
The previous prime is 290875397. The next prime is 290875421. The reversal of 290875416 is 614578092.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43360 + ... + 49616.
Almost surely, 2290875416 is an apocalyptic number.
290875416 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 290875416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394254000).
290875416 is an abundant number, since it is smaller than the sum of its proper divisors (497632584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290875416 is a wasteful number, since it uses less digits than its factorization.
290875416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6428 (or 6424 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 42.
The square root of 290875416 is about 17055.0700966018. The cubic root of 290875416 is about 662.5759569253.
The spelling of 290875416 in words is "two hundred ninety million, eight hundred seventy-five thousand, four hundred sixteen".
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