Base | Representation |
---|---|
bin | 10001010011001… |
… | …101000101000000 |
3 | 202020011002000000 |
4 | 101103031011000 |
5 | 1043300400401 |
6 | 44445000000 |
7 | 10123026045 |
oct | 2123150500 |
9 | 666132000 |
10 | 290246976 |
11 | 139922938 |
12 | 81253000 |
13 | 48194796 |
14 | 2a7951cc |
15 | 1a734186 |
hex | 114cd140 |
290246976 has 98 divisors (see below), whose sum is σ = 863682042. Its totient is φ = 96733440.
The previous prime is 290246969. The next prime is 290246987. The reversal of 290246976 is 679642092.
It can be written as a sum of positive squares in only one way, i.e., 173606976 + 116640000 = 13176^2 + 10800^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 43546 + ... + 49766.
Almost surely, 2290246976 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 290246976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431841021).
290246976 is an abundant number, since it is smaller than the sum of its proper divisors (573435066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290246976 is an frugal number, since it uses more digits than its factorization.
290246976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6251 (or 6226 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 45.
The square root of 290246976 is about 17036.6362877183. The cubic root of 290246976 is about 662.0984449697.
The spelling of 290246976 in words is "two hundred ninety million, two hundred forty-six thousand, nine hundred seventy-six".
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