Base | Representation |
---|---|
bin | 1001111111010… |
… | …10001010010001 |
3 | 12211200022100201 |
4 | 10333222022101 |
5 | 132422443000 |
6 | 12152015201 |
7 | 2035155013 |
oct | 477521221 |
9 | 184608321 |
10 | 83796625 |
11 | 43334710 |
12 | 24091501 |
13 | 1448c503 |
14 | b1b41b3 |
15 | 755396a |
hex | 4fea291 |
83796625 has 16 divisors (see below), whose sum is σ = 114087168. Its totient is φ = 60942000.
The previous prime is 83796623. The next prime is 83796641. The reversal of 83796625 is 52669738.
It is not a de Polignac number, because 83796625 - 21 = 83796623 is a prime.
It is a super-2 number, since 2×837966252 = 14043748722781250, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (83796623) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29097 + ... + 31846.
It is an arithmetic number, because the mean of its divisors is an integer number (7130448).
Almost surely, 283796625 is an apocalyptic number.
It is an amenable number.
83796625 is a deficient number, since it is larger than the sum of its proper divisors (30290543).
83796625 is a wasteful number, since it uses less digits than its factorization.
83796625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60969 (or 60959 counting only the distinct ones).
The product of its digits is 544320, while the sum is 46.
The square root of 83796625 is about 9154.0496502914. The cubic root of 83796625 is about 437.5981820464.
The spelling of 83796625 in words is "eighty-three million, seven hundred ninety-six thousand, six hundred twenty-five".
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