Base | Representation |
---|---|
bin | 111011000010… |
… | …0101100001110 |
3 | 2011020112110000 |
4 | 1312010230032 |
5 | 30410432311 |
6 | 3023225130 |
7 | 524042445 |
oct | 166045416 |
9 | 64215400 |
10 | 30952206 |
11 | 1652093a |
12 | a4481a6 |
13 | 654951c |
14 | 4179d5c |
15 | 2ab6056 |
hex | 1d84b0e |
30952206 has 40 divisors (see below), whose sum is σ = 73442160. Its totient is φ = 9709632.
The previous prime is 30952199. The next prime is 30952213. The reversal of 30952206 is 60225903.
It is an interprime number because it is at equal distance from previous prime (30952199) and next prime (30952213).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 30952206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2866 + ... + 8373.
It is an arithmetic number, because the mean of its divisors is an integer number (1836054).
Almost surely, 230952206 is an apocalyptic number.
30952206 is an abundant number, since it is smaller than the sum of its proper divisors (42489954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30952206 is a wasteful number, since it uses less digits than its factorization.
30952206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11270 (or 11261 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 30952206 is about 5563.4706793512. The cubic root of 30952206 is about 313.9765422589.
The spelling of 30952206 in words is "thirty million, nine hundred fifty-two thousand, two hundred six".
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