Base | Representation |
---|---|
bin | 10010001100010… |
… | …011000111111110 |
3 | 210021022110211101 |
4 | 102030103013332 |
5 | 1111113321300 |
6 | 50141443314 |
7 | 10364163406 |
oct | 2214230776 |
9 | 707273741 |
10 | 305213950 |
11 | 147315838 |
12 | 8627053a |
13 | 4b305092 |
14 | 2c76d806 |
15 | 1bbddb6a |
hex | 123131fe |
305213950 has 12 divisors (see below), whose sum is σ = 567698040. Its totient is φ = 122085560.
The previous prime is 305213939. The next prime is 305214001. The reversal of 305213950 is 59312503.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3052090 + ... + 3052189.
It is an arithmetic number, because the mean of its divisors is an integer number (47308170).
Almost surely, 2305213950 is an apocalyptic number.
305213950 is a deficient number, since it is larger than the sum of its proper divisors (262484090).
305213950 is a wasteful number, since it uses less digits than its factorization.
305213950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6104291 (or 6104286 counting only the distinct ones).
The product of its (nonzero) digits is 4050, while the sum is 28.
The square root of 305213950 is about 17470.3734934317. The cubic root of 305213950 is about 673.2889080145.
The spelling of 305213950 in words is "three hundred five million, two hundred thirteen thousand, nine hundred fifty".
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