Base | Representation |
---|---|
bin | 1011100011111… |
… | …10101011011101 |
3 | 20202111111100022 |
4 | 11301332223131 |
5 | 144312102434 |
6 | 13342441525 |
7 | 2255245316 |
oct | 561765335 |
9 | 222444308 |
10 | 96987869 |
11 | 4a824470 |
12 | 285932a5 |
13 | 1712a794 |
14 | cc4960d |
15 | 87ac22e |
hex | 5c7eadd |
96987869 has 8 divisors (see below), whose sum is σ = 105972960. Its totient is φ = 88030800.
The previous prime is 96987859. The next prime is 96987883. The reversal of 96987869 is 96878969.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-96987869 is a prime.
It is a super-2 number, since 2×969878692 = 18813293466322322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (96987859) 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, 602 + ... + 13940.
It is an arithmetic number, because the mean of its divisors is an integer number (13246620).
Almost surely, 296987869 is an apocalyptic number.
It is an amenable number.
96987869 is a deficient number, since it is larger than the sum of its proper divisors (8985091).
96987869 is a wasteful number, since it uses less digits than its factorization.
96987869 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14011.
The product of its digits is 11757312, while the sum is 62.
The square root of 96987869 is about 9848.2419243233. The cubic root of 96987869 is about 459.4509343615.
Subtracting from 96987869 its reverse (96878969), we obtain a square (108900 = 3302).
The spelling of 96987869 in words is "ninety-six million, nine hundred eighty-seven thousand, eight hundred sixty-nine".
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