Base | Representation |
---|---|
bin | 10001010010010… |
… | …001001000000111 |
3 | 202012200121011011 |
4 | 101102101020013 |
5 | 1043220021130 |
6 | 44435423051 |
7 | 10120654114 |
oct | 2122211007 |
9 | 665617134 |
10 | 290001415 |
11 | 1397753a0 |
12 | 81154a87 |
13 | 48109a92 |
14 | 2a72d90b |
15 | 1a6d652a |
hex | 11491207 |
290001415 has 8 divisors (see below), whose sum is σ = 379638288. Its totient is φ = 210910080.
The previous prime is 290001391. The next prime is 290001431. The reversal of 290001415 is 514100092.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 290001415 - 219 = 289477127 is a prime.
It is a Duffinian number.
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, 2636322 + ... + 2636431.
It is an arithmetic number, because the mean of its divisors is an integer number (47454786).
Almost surely, 2290001415 is an apocalyptic number.
290001415 is a deficient number, since it is larger than the sum of its proper divisors (89636873).
290001415 is a wasteful number, since it uses less digits than its factorization.
290001415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5272769.
The product of its (nonzero) digits is 360, while the sum is 22.
The square root of 290001415 is about 17029.4279117063. The cubic root of 290001415 is about 661.9116713566.
The spelling of 290001415 in words is "two hundred ninety million, one thousand, four hundred fifteen".
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