Base | Representation |
---|---|
bin | 110101100000011… |
… | …001011000001111 |
3 | 2022120011010022212 |
4 | 311200121120033 |
5 | 3314301410012 |
6 | 225024301035 |
7 | 31150124312 |
oct | 6540313017 |
9 | 2276133285 |
10 | 897685007 |
11 | 4207a103a |
12 | 21077177b |
13 | 113c95a7b |
14 | 87316979 |
15 | 53c20b22 |
hex | 3581960f |
897685007 has 8 divisors (see below), whose sum is σ = 917956800. Its totient is φ = 877462144.
The previous prime is 897685003. The next prime is 897685031. The reversal of 897685007 is 700586798.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 897685007 - 22 = 897685003 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (897685003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26219 + ... + 49827.
It is an arithmetic number, because the mean of its divisors is an integer number (114744600).
Almost surely, 2897685007 is an apocalyptic number.
897685007 is a deficient number, since it is larger than the sum of its proper divisors (20271793).
897685007 is a wasteful number, since it uses less digits than its factorization.
897685007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24465.
The product of its (nonzero) digits is 846720, while the sum is 50.
The square root of 897685007 is about 29961.3919402954. The cubic root of 897685007 is about 964.6608585698.
The spelling of 897685007 in words is "eight hundred ninety-seven million, six hundred eighty-five thousand, seven".
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