Base | Representation |
---|---|
bin | 11011011000000000100 |
3 | 1200120111021 |
4 | 3123000010 |
5 | 212201103 |
6 | 31120524 |
7 | 10424146 |
oct | 3330004 |
9 | 1616437 |
10 | 897028 |
11 | 562a50 |
12 | 373144 |
13 | 2553b2 |
14 | 194c96 |
15 | 12abbd |
hex | db004 |
897028 has 48 divisors (see below), whose sum is σ = 1915200. Its totient is φ = 362880.
The previous prime is 897019. The next prime is 897049. The reversal of 897028 is 820798.
It is a happy number.
It is an Ulam number.
It is a plaindrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 896984 and 897002.
It is a congruent number.
It is an unprimeable number.
897028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24226 + ... + 24262.
It is an arithmetic number, because the mean of its divisors is an integer number (39900).
2897028 is an apocalyptic number.
It is an amenable number.
897028 is an abundant number, since it is smaller than the sum of its proper divisors (1018172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
897028 is a wasteful number, since it uses less digits than its factorization.
897028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100 (or 98 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 34.
The square root of 897028 is about 947.1156212417. The cubic root of 897028 is about 96.4425459138.
It can be divided in two parts, 8970 and 28, that added together give a palindrome (8998).
The spelling of 897028 in words is "eight hundred ninety-seven thousand, twenty-eight".
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