Base | Representation |
---|---|
bin | 110101011111101… |
… | …011000010011001 |
3 | 2022112210110221201 |
4 | 311133223002121 |
5 | 3314224321233 |
6 | 225020234201 |
7 | 31145404030 |
oct | 6537530231 |
9 | 2275713851 |
10 | 897495193 |
11 | 420681471 |
12 | 21069b961 |
13 | 113c2a55a |
14 | 872a7717 |
15 | 53bd477d |
hex | 357eb099 |
897495193 has 8 divisors (see below), whose sum is σ = 1026317888. Its totient is φ = 768824784.
The previous prime is 897495187. The next prime is 897495211. The reversal of 897495193 is 391594798.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 897495193 - 217 = 897364121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (897465193) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25146 + ... + 49267.
It is an arithmetic number, because the mean of its divisors is an integer number (128289736).
Almost surely, 2897495193 is an apocalyptic number.
It is an amenable number.
897495193 is a deficient number, since it is larger than the sum of its proper divisors (128822695).
897495193 is a wasteful number, since it uses less digits than its factorization.
897495193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76143.
The product of its digits is 2449440, while the sum is 55.
The square root of 897495193 is about 29958.2241296109. The cubic root of 897495193 is about 964.5928617996.
The spelling of 897495193 in words is "eight hundred ninety-seven million, four hundred ninety-five thousand, one hundred ninety-three".
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