Base | Representation |
---|---|
bin | 1101010011111… |
… | …1010100110001 |
3 | 10220001122201102 |
4 | 3110333110301 |
5 | 103243141110 |
6 | 5312414145 |
7 | 1245403031 |
oct | 324772461 |
9 | 126048642 |
10 | 55833905 |
11 | 29575926 |
12 | 16847355 |
13 | b74b91a |
14 | 75b58c1 |
15 | 4d7d5a5 |
hex | 353f531 |
55833905 has 8 divisors (see below), whose sum is σ = 67127784. Its totient is φ = 44582400.
The previous prime is 55833893. The next prime is 55833907. The reversal of 55833905 is 50933855.
It can be written as a sum of positive squares in 4 ways, for example, as 361201 + 55472704 = 601^2 + 7448^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 55833905 - 216 = 55768369 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (55833907) 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, 7616 + ... + 13025.
It is an arithmetic number, because the mean of its divisors is an integer number (8390973).
Almost surely, 255833905 is an apocalyptic number.
It is an amenable number.
55833905 is a deficient number, since it is larger than the sum of its proper divisors (11293879).
55833905 is a wasteful number, since it uses less digits than its factorization.
55833905 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21187.
The product of its (nonzero) digits is 81000, while the sum is 38.
The square root of 55833905 is about 7472.2088434411. The cubic root of 55833905 is about 382.2076139962.
The spelling of 55833905 in words is "fifty-five million, eight hundred thirty-three thousand, nine hundred five".
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