Base | Representation |
---|---|
bin | 1010000001010… |
… | …00010100110010 |
3 | 12212011020122021 |
4 | 11000220110302 |
5 | 133004120000 |
6 | 12201302054 |
7 | 2040265243 |
oct | 500502462 |
9 | 185136567 |
10 | 84051250 |
11 | 43498a48 |
12 | 2419492a |
13 | 1454b38a |
14 | b23ccca |
15 | 75a411a |
hex | 5028532 |
84051250 has 40 divisors (see below), whose sum is σ = 165884400. Its totient is φ = 31842000.
The previous prime is 84051221. The next prime is 84051257. The reversal of 84051250 is 5215048.
It is a super-2 number, since 2×840512502 = 14129225253125000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (84051257) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21981 + ... + 25519.
It is an arithmetic number, because the mean of its divisors is an integer number (4147110).
Almost surely, 284051250 is an apocalyptic number.
84051250 is a deficient number, since it is larger than the sum of its proper divisors (81833150).
84051250 is a wasteful number, since it uses less digits than its factorization.
84051250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3580 (or 3565 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 25.
The square root of 84051250 is about 9167.9468802999. The cubic root of 84051250 is about 438.0409634825.
Adding to 84051250 its reverse (5215048), we get a palindrome (89266298).
The spelling of 84051250 in words is "eighty-four million, fifty-one thousand, two hundred fifty".
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