Base | Representation |
---|---|
bin | 1010000110100… |
… | …11100110000001 |
3 | 12220110212221110 |
4 | 11003103212001 |
5 | 133144042034 |
6 | 12224313533 |
7 | 2046246423 |
oct | 503234601 |
9 | 186425843 |
10 | 84752769 |
11 | 43928012 |
12 | 244728a9 |
13 | 1473578a |
14 | b382813 |
15 | 7691de9 |
hex | 50d3981 |
84752769 has 16 divisors (see below), whose sum is σ = 124854912. Its totient is φ = 50865408.
The previous prime is 84752753. The next prime is 84752779. The reversal of 84752769 is 96725748.
It is not a de Polignac number, because 84752769 - 24 = 84752753 is a prime.
It is a super-2 number, since 2×847527692 = 14366063706334722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (84752719) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34954 + ... + 37299.
It is an arithmetic number, because the mean of its divisors is an integer number (7803432).
Almost surely, 284752769 is an apocalyptic number.
It is an amenable number.
84752769 is a deficient number, since it is larger than the sum of its proper divisors (40102143).
84752769 is a wasteful number, since it uses less digits than its factorization.
84752769 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72296.
The product of its digits is 846720, while the sum is 48.
The square root of 84752769 is about 9206.1267099687. The cubic root of 84752769 is about 439.2562659541.
The spelling of 84752769 in words is "eighty-four million, seven hundred fifty-two thousand, seven hundred sixty-nine".
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