Base | Representation |
---|---|
bin | 111010000000… |
… | …1010100111001 |
3 | 2010020012100112 |
4 | 1310001110321 |
5 | 30241223022 |
6 | 3003514105 |
7 | 516341645 |
oct | 164012471 |
9 | 63205315 |
10 | 30414137 |
11 | 16193656 |
12 | a228935 |
13 | 63bb640 |
14 | 4079c25 |
15 | 2a0b8e2 |
hex | 1d01539 |
30414137 has 8 divisors (see below), whose sum is σ = 32994696. Its totient is φ = 27868032.
The previous prime is 30414133. The next prime is 30414143. The reversal of 30414137 is 73141403.
It can be written as a sum of positive squares in 4 ways, for example, as 1297321 + 29116816 = 1139^2 + 5396^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30414137 - 22 = 30414133 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30414133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6758 + ... + 10319.
It is an arithmetic number, because the mean of its divisors is an integer number (4124337).
Almost surely, 230414137 is an apocalyptic number.
It is an amenable number.
30414137 is a deficient number, since it is larger than the sum of its proper divisors (2580559).
30414137 is a wasteful number, since it uses less digits than its factorization.
30414137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17227.
The product of its (nonzero) digits is 1008, while the sum is 23.
The square root of 30414137 is about 5514.9013590453. The cubic root of 30414137 is about 312.1465212797.
It can be divided in two parts, 304 and 14137, that added together give a palindrome (14441).
The spelling of 30414137 in words is "thirty million, four hundred fourteen thousand, one hundred thirty-seven".
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