Base | Representation |
---|---|
bin | 111010010101… |
… | …0100100101110 |
3 | 2010112210002220 |
4 | 1310222210232 |
5 | 30312124321 |
6 | 3011300210 |
7 | 520644342 |
oct | 164524456 |
9 | 63483086 |
10 | 30583086 |
11 | 16299586 |
12 | a2aa666 |
13 | 644a501 |
14 | 40c1622 |
15 | 2a419c6 |
hex | 1d2a92e |
30583086 has 16 divisors (see below), whose sum is σ = 61226064. Its totient is φ = 10184384.
The previous prime is 30583079. The next prime is 30583097. The reversal of 30583086 is 68038503.
It is a congruent number.
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, 6820 + ... + 10376.
It is an arithmetic number, because the mean of its divisors is an integer number (3826629).
Almost surely, 230583086 is an apocalyptic number.
30583086 is an abundant number, since it is smaller than the sum of its proper divisors (30642978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30583086 is a wasteful number, since it uses less digits than its factorization.
30583086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4995.
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 30583086 is about 5530.1976456543. The cubic root of 30583086 is about 312.7234404133.
The spelling of 30583086 in words is "thirty million, five hundred eighty-three thousand, eighty-six".
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