Base | Representation |
---|---|
bin | 1001100101010… |
… | …00110010010101 |
3 | 12121020212220210 |
4 | 10302220302111 |
5 | 131034230000 |
6 | 11550520033 |
7 | 1664150064 |
oct | 462506225 |
9 | 177225823 |
10 | 80383125 |
11 | 41413039 |
12 | 22b06019 |
13 | 138658a4 |
14 | a9661db |
15 | 70cc350 |
hex | 4ca8c95 |
80383125 has 40 divisors (see below), whose sum is σ = 137181088. Its totient is φ = 41832000.
The previous prime is 80383117. The next prime is 80383133. The reversal of 80383125 is 52138308.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (80383117) and next prime (80383133).
It is not a de Polignac number, because 80383125 - 23 = 80383117 is a prime.
It is a super-2 number, since 2×803831252 = 12922893569531250, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 80383092 and 80383101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 80127 + ... + 81123.
Almost surely, 280383125 is an apocalyptic number.
It is an amenable number.
80383125 is a deficient number, since it is larger than the sum of its proper divisors (56797963).
80383125 is an equidigital number, since it uses as much as digits as its factorization.
80383125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1063 (or 1048 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 80383125 is about 8965.6636675709. The cubic root of 80383125 is about 431.5736910281.
It can be divided in two parts, 80383 and 125, that added together give a palindrome (80508).
The spelling of 80383125 in words is "eighty million, three hundred eighty-three thousand, one hundred twenty-five".
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