Base | Representation |
---|---|
bin | 110101011111001… |
… | …000100010101001 |
3 | 2022112112022010112 |
4 | 311133020202221 |
5 | 3314210311042 |
6 | 225013224105 |
7 | 31144245056 |
oct | 6537104251 |
9 | 2275468115 |
10 | 897353897 |
11 | 4205952a0 |
12 | 210632035 |
13 | 113bab14b |
14 | 8726c02d |
15 | 53ba7982 |
hex | 357c88a9 |
897353897 has 8 divisors (see below), whose sum is σ = 979188672. Its totient is φ = 815562000.
The previous prime is 897353881. The next prime is 897353903. The reversal of 897353897 is 798353798.
897353897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 897353897 - 24 = 897353881 is a prime.
It is a super-2 number, since 2×8973538972 = 1610488032922173218, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (897358897) 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, 46223 + ... + 62699.
It is an arithmetic number, because the mean of its divisors is an integer number (122398584).
Almost surely, 2897353897 is an apocalyptic number.
It is an amenable number.
897353897 is a deficient number, since it is larger than the sum of its proper divisors (81834775).
897353897 is a wasteful number, since it uses less digits than its factorization.
897353897 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21439.
The product of its digits is 11430720, while the sum is 59.
The square root of 897353897 is about 29955.8658195686. The cubic root of 897353897 is about 964.5422393312.
Subtracting from 897353897 its reverse (798353798), we obtain a palindrome (99000099).
The spelling of 897353897 in words is "eight hundred ninety-seven million, three hundred fifty-three thousand, eight hundred ninety-seven".
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