Base | Representation |
---|---|
bin | 10001010100111… |
… | …010110010100000 |
3 | 202020222220102120 |
4 | 101110322302200 |
5 | 1043404240402 |
6 | 44502344240 |
7 | 10126610142 |
oct | 2124726240 |
9 | 666886376 |
10 | 290696352 |
11 | 13a0aa521 |
12 | 8142b080 |
13 | 482c119b |
14 | 2a870c92 |
15 | 1a7c23bc |
hex | 1153aca0 |
290696352 has 96 divisors (see below), whose sum is σ = 808315200. Its totient is φ = 91219968.
The previous prime is 290696323. The next prime is 290696387. The reversal of 290696352 is 253696092.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×2906963522 = 169008738132215808, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358924 + ... + 359732.
It is an arithmetic number, because the mean of its divisors is an integer number (8419950).
Almost surely, 2290696352 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 290696352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404157600).
290696352 is an abundant number, since it is smaller than the sum of its proper divisors (517618848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290696352 is a wasteful number, since it uses less digits than its factorization.
290696352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1038 (or 1030 counting only the distinct ones).
The product of its (nonzero) digits is 174960, while the sum is 42.
The square root of 290696352 is about 17049.8197057916. The cubic root of 290696352 is about 662.4399675994.
The spelling of 290696352 in words is "two hundred ninety million, six hundred ninety-six thousand, three hundred fifty-two".
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