Base | Representation |
---|---|
bin | 111010100101… |
… | …1010101011100 |
3 | 2010210121011220 |
4 | 1311023111130 |
5 | 30330423101 |
6 | 3014213340 |
7 | 522043512 |
oct | 165132534 |
9 | 63717156 |
10 | 30717276 |
11 | 16380387 |
12 | a354250 |
13 | 6496605 |
14 | 41184b2 |
15 | 2a6b636 |
hex | 1d4b55c |
30717276 has 12 divisors (see below), whose sum is σ = 71673672. Its totient is φ = 10239088.
The previous prime is 30717257. The next prime is 30717307. The reversal of 30717276 is 67271703.
It is a tau number, because it is divible by the number of its divisors (12).
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, 1279875 + ... + 1279898.
It is an arithmetic number, because the mean of its divisors is an integer number (5972806).
Almost surely, 230717276 is an apocalyptic number.
It is an amenable number.
30717276 is an abundant number, since it is smaller than the sum of its proper divisors (40956396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30717276 is a wasteful number, since it uses less digits than its factorization.
30717276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2559780 (or 2559778 counting only the distinct ones).
The product of its (nonzero) digits is 12348, while the sum is 33.
The square root of 30717276 is about 5542.3168440644. The cubic root of 30717276 is about 313.1801539891.
Adding to 30717276 its reverse (67271703), we get a palindrome (97988979).
The spelling of 30717276 in words is "thirty million, seven hundred seventeen thousand, two hundred seventy-six".
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