Base | Representation |
---|---|
bin | 111001011010… |
… | …0011110011100 |
3 | 2002122012112222 |
4 | 1302310132130 |
5 | 30201134411 |
6 | 2553044512 |
7 | 513561140 |
oct | 162643634 |
9 | 62565488 |
10 | 30099356 |
11 | 15a99101 |
12 | a0b6738 |
13 | 630b291 |
14 | 3dd7220 |
15 | 29984db |
hex | 1cb479c |
30099356 has 12 divisors (see below), whose sum is σ = 60198768. Its totient is φ = 12899712.
The previous prime is 30099353. The next prime is 30099373. The reversal of 30099356 is 65399003.
30099356 is an admirable number.
It is a super-2 number, since 2×300993562 = 1811942463229472, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30099353) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537461 + ... + 537516.
It is an arithmetic number, because the mean of its divisors is an integer number (5016564).
Almost surely, 230099356 is an apocalyptic number.
It is an amenable number.
30099356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30099356 is a wasteful number, since it uses less digits than its factorization.
30099356 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1074988 (or 1074986 counting only the distinct ones).
The product of its (nonzero) digits is 21870, while the sum is 35.
The square root of 30099356 is about 5486.2879982735. The cubic root of 30099356 is about 311.0658972654.
The spelling of 30099356 in words is "thirty million, ninety-nine thousand, three hundred fifty-six".
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