Base | Representation |
---|---|
bin | 111010101100… |
… | …0011011010110 |
3 | 2010220022202001 |
4 | 1311120123112 |
5 | 30334132102 |
6 | 3015305514 |
7 | 522356041 |
oct | 165303326 |
9 | 63808661 |
10 | 30770902 |
11 | 164076a8 |
12 | a37b29a |
13 | 64b4b46 |
14 | 412dc58 |
15 | 2a7c487 |
hex | 1d586d6 |
30770902 has 8 divisors (see below), whose sum is σ = 47403936. Its totient is φ = 14969592.
The previous prime is 30770897. The next prime is 30770911. The reversal of 30770902 is 20907703.
It is a happy number.
30770902 is nontrivially palindromic in base 13.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207838 + ... + 207985.
It is an arithmetic number, because the mean of its divisors is an integer number (5925492).
Almost surely, 230770902 is an apocalyptic number.
30770902 is a deficient number, since it is larger than the sum of its proper divisors (16633034).
30770902 is a wasteful number, since it uses less digits than its factorization.
30770902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 415862.
The product of its (nonzero) digits is 2646, while the sum is 28.
The square root of 30770902 is about 5547.1526029126. The cubic root of 30770902 is about 313.3622972572.
The spelling of 30770902 in words is "thirty million, seven hundred seventy thousand, nine hundred two".
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