Base | Representation |
---|---|
bin | 111001010100… |
… | …1001011001011 |
3 | 2002112212001120 |
4 | 1302221023023 |
5 | 30143144232 |
6 | 2552050323 |
7 | 513306162 |
oct | 162511313 |
9 | 62485046 |
10 | 30053067 |
11 | 15a67350 |
12 | a0939a3 |
13 | 62c31a5 |
14 | 3dc43d9 |
15 | 298992c |
hex | 1ca92cb |
30053067 has 16 divisors (see below), whose sum is σ = 44540928. Its totient is φ = 17869280.
The previous prime is 30053063. The next prime is 30053081. The reversal of 30053067 is 76035003.
It is not a de Polignac number, because 30053067 - 22 = 30053063 is a prime.
It is a super-2 number, since 2×300530672 = 1806373672212978, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30053063) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 6843 + ... + 10340.
It is an arithmetic number, because the mean of its divisors is an integer number (2783808).
Almost surely, 230053067 is an apocalyptic number.
30053067 is a deficient number, since it is larger than the sum of its proper divisors (14487861).
30053067 is a wasteful number, since it uses less digits than its factorization.
30053067 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17250.
The product of its (nonzero) digits is 1890, while the sum is 24.
The square root of 30053067 is about 5482.0677668194. The cubic root of 30053067 is about 310.9063554590.
It can be divided in two parts, 300 and 53067, that multiplied together give a square (15920100 = 39902).
The spelling of 30053067 in words is "thirty million, fifty-three thousand, sixty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •