Base | Representation |
---|---|
bin | 1010000101001… |
… | …00110110111101 |
3 | 12220010011100112 |
4 | 11002210312331 |
5 | 133121430331 |
6 | 12220235405 |
7 | 2044521344 |
oct | 502446675 |
9 | 186104315 |
10 | 84561341 |
11 | 43807207 |
12 | 2439bb65 |
13 | 146995c7 |
14 | b332b5b |
15 | 765532b |
hex | 50a4dbd |
84561341 has 8 divisors (see below), whose sum is σ = 87015384. Its totient is φ = 82139200.
The previous prime is 84561331. The next prime is 84561371. The reversal of 84561341 is 14316548.
It can be written as a sum of positive squares in 4 ways, for example, as 53436100 + 31125241 = 7310^2 + 5579^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-84561341 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 84561298 and 84561307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84561331) 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, 2546 + ... + 13251.
It is an arithmetic number, because the mean of its divisors is an integer number (10876923).
Almost surely, 284561341 is an apocalyptic number.
It is an amenable number.
84561341 is a deficient number, since it is larger than the sum of its proper divisors (2454043).
84561341 is a wasteful number, since it uses less digits than its factorization.
84561341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15951.
The product of its digits is 11520, while the sum is 32.
The square root of 84561341 is about 9195.7240606708. The cubic root of 84561341 is about 438.9253059303.
Adding to 84561341 its reverse (14316548), we get a palindrome (98877889).
The spelling of 84561341 in words is "eighty-four million, five hundred sixty-one thousand, three hundred forty-one".
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