Base | Representation |
---|---|
bin | 100101011010… |
… | …000001001000 |
3 | 200110012011100 |
4 | 211122001020 |
5 | 10002242041 |
6 | 550101400 |
7 | 146230422 |
oct | 45320110 |
9 | 20405140 |
10 | 9805896 |
11 | 5598351 |
12 | 334a860 |
13 | 2054409 |
14 | 1433812 |
15 | cda6b6 |
hex | 95a048 |
9805896 has 24 divisors (see below), whose sum is σ = 26557830. Its totient is φ = 3268608.
The previous prime is 9805891. The next prime is 9805897. The reversal of 9805896 is 6985089.
It can be written as a sum of positive squares in only one way, i.e., 9696996 + 108900 = 3114^2 + 330^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a super-3 number, since 3×98058963 (a number of 22 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (9805891) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68025 + ... + 68168.
Almost surely, 29805896 is an apocalyptic number.
It is an amenable number.
9805896 is an abundant number, since it is smaller than the sum of its proper divisors (16751934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9805896 is a wasteful number, since it uses less digits than its factorization.
9805896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136205 (or 136198 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 45.
The square root of 9805896 is about 3131.4367309591. The cubic root of 9805896 is about 214.0404034698.
Adding to 9805896 its product of nonzero digits (155520), we get a triangular number (9961416 = T4463).
It can be divided in two parts, 9805 and 896, that added together give a palindrome (10701).
The spelling of 9805896 in words is "nine million, eight hundred five thousand, eight hundred ninety-six".
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