Base | Representation |
---|---|
bin | 1010000000100… |
… | …00101101011101 |
3 | 12211222022221212 |
4 | 11000100231131 |
5 | 132443021100 |
6 | 12155234205 |
7 | 2036413244 |
oct | 500205535 |
9 | 184868855 |
10 | 83954525 |
11 | 43432306 |
12 | 24148965 |
13 | 14516345 |
14 | b21595b |
15 | 7585635 |
hex | 5010b5d |
83954525 has 12 divisors (see below), whose sum is σ = 105062100. Its totient is φ = 66545280.
The previous prime is 83954513. The next prime is 83954539. The reversal of 83954525 is 52545938.
It can be written as a sum of positive squares in 6 ways, for example, as 1907161 + 82047364 = 1381^2 + 9058^2 .
It is not a de Polignac number, because 83954525 - 216 = 83888989 is a prime.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 12680 + ... + 18129.
It is an arithmetic number, because the mean of its divisors is an integer number (8755175).
Almost surely, 283954525 is an apocalyptic number.
It is an amenable number.
83954525 is a deficient number, since it is larger than the sum of its proper divisors (21107575).
83954525 is a wasteful number, since it uses less digits than its factorization.
83954525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30928 (or 30923 counting only the distinct ones).
The product of its digits is 216000, while the sum is 41.
The square root of 83954525 is about 9162.6701894153. The cubic root of 83954525 is about 437.8728685193.
The spelling of 83954525 in words is "eighty-three million, nine hundred fifty-four thousand, five hundred twenty-five".
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