Base | Representation |
---|---|
bin | 111001101101… |
… | …1101101001110 |
3 | 2002221100222110 |
4 | 1303123231032 |
5 | 30221310141 |
6 | 3000324450 |
7 | 515130465 |
oct | 163335516 |
9 | 62840873 |
10 | 30260046 |
11 | 16098903 |
12 | a173726 |
13 | 636646b |
14 | 40399dc |
15 | 29cae16 |
hex | 1cdbb4e |
30260046 has 32 divisors (see below), whose sum is σ = 65197440. Its totient is φ = 9332064.
The previous prime is 30260039. The next prime is 30260059. The reversal of 30260046 is 64006203.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1816 + ... + 7988.
It is an arithmetic number, because the mean of its divisors is an integer number (2037420).
Almost surely, 230260046 is an apocalyptic number.
30260046 is an abundant number, since it is smaller than the sum of its proper divisors (34937394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30260046 is a wasteful number, since it uses less digits than its factorization.
30260046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6240.
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 30260046 is about 5500.9131969156. The cubic root of 30260046 is about 311.6184726621.
Adding to 30260046 its reverse (64006203), we get a palindrome (94266249).
The spelling of 30260046 in words is "thirty million, two hundred sixty thousand, forty-six".
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