Base | Representation |
---|---|
bin | 110101100000010… |
… | …111110001000000 |
3 | 2022120010210021011 |
4 | 311200113301000 |
5 | 3314301202100 |
6 | 225024210304 |
7 | 31150066123 |
oct | 6540276100 |
9 | 2276123234 |
10 | 897678400 |
11 | 420797083 |
12 | 210769994 |
13 | 113c92a68 |
14 | 873143ba |
15 | 53c1dbba |
hex | 35817c40 |
897678400 has 84 divisors (see below), whose sum is σ = 2220153040. Its totient is φ = 357235200.
The previous prime is 897678373. The next prime is 897678407. The reversal of 897678400 is 4876798.
It is not an unprimeable number, because it can be changed into a prime (897678407) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336271 + ... + 338929.
Almost surely, 2897678400 is an apocalyptic number.
897678400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 897678400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1110076520).
897678400 is an abundant number, since it is smaller than the sum of its proper divisors (1322474640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
897678400 is a wasteful number, since it uses less digits than its factorization.
897678400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2892 (or 2877 counting only the distinct ones).
The product of its (nonzero) digits is 677376, while the sum is 49.
The square root of 897678400 is about 29961.2816815302. The cubic root of 897678400 is about 964.6584919156.
The spelling of 897678400 in words is "eight hundred ninety-seven million, six hundred seventy-eight thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •