Base | Representation |
---|---|
bin | 111001111001… |
… | …1101001100100 |
3 | 2010010100111200 |
4 | 1303303221210 |
5 | 30232424431 |
6 | 3002402500 |
7 | 516016425 |
oct | 163635144 |
9 | 63110450 |
10 | 30358116 |
11 | 16155558 |
12 | a200430 |
13 | 639bca9 |
14 | 406364c |
15 | 29e9ee6 |
hex | 1cf3a64 |
30358116 has 36 divisors (see below), whose sum is σ = 77037324. Its totient is φ = 10080000.
The previous prime is 30358103. The next prime is 30358123. The reversal of 30358116 is 61185303.
It can be written as a sum of positive squares in 2 ways, for example, as 18455616 + 11902500 = 4296^2 + 3450^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a self number, because there is not a number n which added to its sum of digits gives 30358116.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8616 + ... + 11616.
Almost surely, 230358116 is an apocalyptic number.
30358116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
30358116 is an abundant number, since it is smaller than the sum of its proper divisors (46679208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30358116 is a wasteful number, since it uses less digits than its factorization.
30358116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3292 (or 3287 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 30358116 is about 5509.8199607610. The cubic root of 30358116 is about 311.9547518208.
The spelling of 30358116 in words is "thirty million, three hundred fifty-eight thousand, one hundred sixteen".
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