Base | Representation |
---|---|
bin | 111001010011… |
… | …1000000100100 |
3 | 2002112101220000 |
4 | 1302213000210 |
5 | 30142403241 |
6 | 2551541300 |
7 | 513241260 |
oct | 162470044 |
9 | 62471800 |
10 | 30044196 |
11 | 15a60716 |
12 | a08a830 |
13 | 62bc140 |
14 | 3dc10a0 |
15 | 2986eb6 |
hex | 1ca7024 |
30044196 has 120 divisors (see below), whose sum is σ = 96761280. Its totient is φ = 7915968.
The previous prime is 30044171. The next prime is 30044213. The reversal of 30044196 is 69144003.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28975 + ... + 29993.
It is an arithmetic number, because the mean of its divisors is an integer number (806344).
Almost surely, 230044196 is an apocalyptic number.
30044196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30044196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48380640).
30044196 is an abundant number, since it is smaller than the sum of its proper divisors (66717084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30044196 is a wasteful number, since it uses less digits than its factorization.
30044196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1055 (or 1044 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 30044196 is about 5481.2586145884. The cubic root of 30044196 is about 310.8757615578.
Adding to 30044196 its reverse (69144003), we get a palindrome (99188199).
The spelling of 30044196 in words is "thirty million, forty-four thousand, one hundred ninety-six".
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