Base | Representation |
---|---|
bin | 1001111110010… |
… | …00111100001000 |
3 | 12211102101200222 |
4 | 10333020330020 |
5 | 132404114202 |
6 | 12145045212 |
7 | 2034050213 |
oct | 477107410 |
9 | 184371628 |
10 | 83660552 |
11 | 43251458 |
12 | 24026808 |
13 | 144425b1 |
14 | b17a77a |
15 | 75284a2 |
hex | 4fc8f08 |
83660552 has 32 divisors (see below), whose sum is σ = 162643800. Its totient is φ = 40310784.
The previous prime is 83660539. The next prime is 83660561. The reversal of 83660552 is 25506638.
It can be written as a sum of positive squares in 4 ways, for example, as 83649316 + 11236 = 9146^2 + 106^2 .
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 30968 + ... + 33560.
Almost surely, 283660552 is an apocalyptic number.
It is an amenable number.
83660552 is a deficient number, since it is larger than the sum of its proper divisors (78983248).
83660552 is a wasteful number, since it uses less digits than its factorization.
83660552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2745 (or 2741 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 35.
The square root of 83660552 is about 9146.6142369732. The cubic root of 83660552 is about 437.3611893776.
The spelling of 83660552 in words is "eighty-three million, six hundred sixty thousand, five hundred fifty-two".
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