Base | Representation |
---|---|
bin | 10001010011001… |
… | …000011011110000 |
3 | 202020010002220102 |
4 | 101103020123300 |
5 | 1043244243302 |
6 | 44444331532 |
7 | 10122616430 |
oct | 2123103360 |
9 | 666102812 |
10 | 290227952 |
11 | 13990a613 |
12 | 81243ba8 |
13 | 48188c21 |
14 | 2a78c2c0 |
15 | 1a72d702 |
hex | 114c86f0 |
290227952 has 40 divisors (see below), whose sum is σ = 663386112. Its totient is φ = 120369600.
The previous prime is 290227939. The next prime is 290227979. The reversal of 290227952 is 259722092.
It is a super-3 number, since 3×2902279523 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38324 + ... + 45267.
Almost surely, 2290227952 is an apocalyptic number.
It is an amenable number.
290227952 is an abundant number, since it is smaller than the sum of its proper divisors (373158160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290227952 is a wasteful number, since it uses less digits than its factorization.
290227952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83637 (or 83631 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 38.
The square root of 290227952 is about 17036.0779523927. The cubic root of 290227952 is about 662.0839790871.
The spelling of 290227952 in words is "two hundred ninety million, two hundred twenty-seven thousand, nine hundred fifty-two".
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