Base | Representation |
---|---|
bin | 111010010001… |
… | …1100100101110 |
3 | 2010111022202222 |
4 | 1310203210232 |
5 | 30310220124 |
6 | 3010515342 |
7 | 520464632 |
oct | 164434456 |
9 | 63438688 |
10 | 30554414 |
11 | 16279a90 |
12 | a295b52 |
13 | 643a447 |
14 | 40b4dc2 |
15 | 2a3825e |
hex | 1d2392e |
30554414 has 8 divisors (see below), whose sum is σ = 49998168. Its totient is φ = 13888360.
The previous prime is 30554399. The next prime is 30554417. The reversal of 30554414 is 41445503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30554417) 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 3 ways as a sum of consecutive naturals, for example, 694397 + ... + 694440.
It is an arithmetic number, because the mean of its divisors is an integer number (6249771).
Almost surely, 230554414 is an apocalyptic number.
30554414 is a deficient number, since it is larger than the sum of its proper divisors (19443754).
30554414 is a wasteful number, since it uses less digits than its factorization.
30554414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1388850.
The product of its (nonzero) digits is 4800, while the sum is 26.
The square root of 30554414 is about 5527.6047253761. The cubic root of 30554414 is about 312.6256825657.
Adding to 30554414 its reverse (41445503), we get a palindrome (71999917).
The spelling of 30554414 in words is "thirty million, five hundred fifty-four thousand, four hundred fourteen".
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