Base | Representation |
---|---|
bin | 111011000100… |
… | …0011000101000 |
3 | 2011021022012101 |
4 | 1312020120220 |
5 | 30411423321 |
6 | 3023423144 |
7 | 524134531 |
oct | 166103050 |
9 | 64238171 |
10 | 30967336 |
11 | 16531244 |
12 | a454ab4 |
13 | 655338a |
14 | 4181688 |
15 | 2aba791 |
hex | 1d88628 |
30967336 has 32 divisors (see below), whose sum is σ = 62073000. Its totient is φ = 14432256.
The previous prime is 30967309. The next prime is 30967337. The reversal of 30967336 is 63376903.
It can be written as a sum of positive squares in 4 ways, for example, as 30802500 + 164836 = 5550^2 + 406^2 .
It is a junction number, because it is equal to n+sod(n) for n = 30967295 and 30967304.
It is not an unprimeable number, because it can be changed into a prime (30967337) 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, 13780 + ... + 15868.
Almost surely, 230967336 is an apocalyptic number.
It is an amenable number.
30967336 is an abundant number, since it is smaller than the sum of its proper divisors (31105664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30967336 is a wasteful number, since it uses less digits than its factorization.
30967336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2221 (or 2217 counting only the distinct ones).
The product of its (nonzero) digits is 61236, while the sum is 37.
The square root of 30967336 is about 5564.8302759383. The cubic root of 30967336 is about 314.0276930692.
The spelling of 30967336 in words is "thirty million, nine hundred sixty-seven thousand, three hundred thirty-six".
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