Base | Representation |
---|---|
bin | 1001111100010… |
… | …01011110111011 |
3 | 12210221012011102 |
4 | 10332021132323 |
5 | 132322310020 |
6 | 12135322015 |
7 | 2031615353 |
oct | 476113673 |
9 | 183835142 |
10 | 83400635 |
11 | 4309414a |
12 | 23b2030b |
13 | 143811b6 |
14 | b10db63 |
15 | 74c6475 |
hex | 4f897bb |
83400635 has 8 divisors (see below), whose sum is σ = 100681056. Its totient is φ = 66320320.
The previous prime is 83400631. The next prime is 83400643. The reversal of 83400635 is 53600438.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 83400635 - 22 = 83400631 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 83400598 and 83400607.
It is not an unprimeable number, because it can be changed into a prime (83400631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49106 + ... + 50775.
It is an arithmetic number, because the mean of its divisors is an integer number (12585132).
Almost surely, 283400635 is an apocalyptic number.
83400635 is a deficient number, since it is larger than the sum of its proper divisors (17280421).
83400635 is a wasteful number, since it uses less digits than its factorization.
83400635 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100053.
The product of its (nonzero) digits is 8640, while the sum is 29.
The square root of 83400635 is about 9132.3948118771. The cubic root of 83400635 is about 436.9077875697.
The spelling of 83400635 in words is "eighty-three million, four hundred thousand, six hundred thirty-five".
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