Base | Representation |
---|---|
bin | 111001101101… |
… | …0001111101101 |
3 | 2002221001202210 |
4 | 1303122033231 |
5 | 30221112221 |
6 | 3000241033 |
7 | 515104155 |
oct | 163321755 |
9 | 62831683 |
10 | 30254061 |
11 | 16094362 |
12 | a170179 |
13 | 6363816 |
14 | 4037765 |
15 | 29c9276 |
hex | 1cda3ed |
30254061 has 8 divisors (see below), whose sum is σ = 42461920. Its totient is φ = 19107792.
The previous prime is 30254017. The next prime is 30254083. The reversal of 30254061 is 16045203.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30254061 - 27 = 30253933 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30254261) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265330 + ... + 265443.
It is an arithmetic number, because the mean of its divisors is an integer number (5307740).
Almost surely, 230254061 is an apocalyptic number.
It is an amenable number.
30254061 is a deficient number, since it is larger than the sum of its proper divisors (12207859).
30254061 is a wasteful number, since it uses less digits than its factorization.
30254061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 530795.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 30254061 is about 5500.3691694285. The cubic root of 30254061 is about 311.5979267633.
Adding to 30254061 its reverse (16045203), we get a palindrome (46299264).
The spelling of 30254061 in words is "thirty million, two hundred fifty-four thousand, sixty-one".
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