Base | Representation |
---|---|
bin | 1010000100111… |
… | …00100110111001 |
3 | 12220001102222211 |
4 | 11002130212321 |
5 | 133114340140 |
6 | 12215415121 |
7 | 2044320664 |
oct | 502344671 |
9 | 186042884 |
10 | 84527545 |
11 | 43793883 |
12 | 243844a1 |
13 | 146870cb |
14 | b3246db |
15 | 764a2ea |
hex | 509c9b9 |
84527545 has 16 divisors (see below), whose sum is σ = 104993280. Its totient is φ = 65260800.
The previous prime is 84527537. The next prime is 84527549. The reversal of 84527545 is 54572548.
It is not a de Polignac number, because 84527545 - 23 = 84527537 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 84527498 and 84527507.
It is not an unprimeable number, because it can be changed into a prime (84527549) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95505 + ... + 96385.
It is an arithmetic number, because the mean of its divisors is an integer number (6562080).
Almost surely, 284527545 is an apocalyptic number.
It is an amenable number.
84527545 is a deficient number, since it is larger than the sum of its proper divisors (20465735).
84527545 is a wasteful number, since it uses less digits than its factorization.
84527545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1536.
The product of its digits is 224000, while the sum is 40.
The square root of 84527545 is about 9193.8862838301. The cubic root of 84527545 is about 438.8668241383.
The spelling of 84527545 in words is "eighty-four million, five hundred twenty-seven thousand, five hundred forty-five".
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