Base | Representation |
---|---|
bin | 110101100000001… |
… | …011011100111000 |
3 | 2022120001020002000 |
4 | 311200023130320 |
5 | 3314243043320 |
6 | 225023141000 |
7 | 31146466065 |
oct | 6540133470 |
9 | 2276036060 |
10 | 897627960 |
11 | 420762199 |
12 | 210744760 |
13 | 113c75b08 |
14 | 872ddc6c |
15 | 53c0dc90 |
hex | 3580b738 |
897627960 has 128 divisors (see below), whose sum is σ = 3011040000. Its totient is φ = 237852288.
The previous prime is 897627901. The next prime is 897627961. The reversal of 897627960 is 69726798.
897627960 is a `hidden beast` number, since 8 + 9 + 7 + 627 + 9 + 6 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 897627897 and 897627906.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (897627961) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173491 + ... + 178589.
It is an arithmetic number, because the mean of its divisors is an integer number (23523750).
Almost surely, 2897627960 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 897627960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505520000).
897627960 is an abundant number, since it is smaller than the sum of its proper divisors (2113412040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
897627960 is a wasteful number, since it uses less digits than its factorization.
897627960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5282 (or 5272 counting only the distinct ones).
The product of its (nonzero) digits is 2286144, while the sum is 54.
The square root of 897627960 is about 29960.4399166634. The cubic root of 897627960 is about 964.6404237204.
The spelling of 897627960 in words is "eight hundred ninety-seven million, six hundred twenty-seven thousand, nine hundred sixty".
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