Base | Representation |
---|---|
bin | 11011011000010101011 |
3 | 1200120201110 |
4 | 3123002223 |
5 | 212202240 |
6 | 31121403 |
7 | 10424505 |
oct | 3330253 |
9 | 1616643 |
10 | 897195 |
11 | 563092 |
12 | 373263 |
13 | 2554b0 |
14 | 194d75 |
15 | 12ac80 |
hex | db0ab |
897195 has 32 divisors (see below), whose sum is σ = 1596672. Its totient is φ = 427392.
The previous prime is 897191. The next prime is 897223. The reversal of 897195 is 591798.
It is a happy number.
It is not a de Polignac number, because 897195 - 22 = 897191 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (897191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8332 + ... + 8438.
It is an arithmetic number, because the mean of its divisors is an integer number (49896).
2897195 is an apocalyptic number.
897195 is a deficient number, since it is larger than the sum of its proper divisors (699477).
897195 is a wasteful number, since it uses less digits than its factorization.
897195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171.
The product of its digits is 22680, while the sum is 39.
The square root of 897195 is about 947.2037795533. The cubic root of 897195 is about 96.4485304560.
897195 divided by its sum of digits (39) gives a triangular number (23005 = T214).
The spelling of 897195 in words is "eight hundred ninety-seven thousand, one hundred ninety-five".
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