Base | Representation |
---|---|
bin | 111010100010… |
… | …1111000110110 |
3 | 2010202110120121 |
4 | 1311011320312 |
5 | 30324214331 |
6 | 3013522154 |
7 | 521621461 |
oct | 165057066 |
9 | 63673517 |
10 | 30694966 |
11 | 16365645 |
12 | a34335a |
13 | 6489403 |
14 | 41102d8 |
15 | 2a64c11 |
hex | 1d45e36 |
30694966 has 8 divisors (see below), whose sum is σ = 46068984. Its totient is φ = 15338640.
The previous prime is 30694919. The next prime is 30694969. The reversal of 30694966 is 66949603.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30694969) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506 + ... + 7978.
It is an arithmetic number, because the mean of its divisors is an integer number (5758623).
Almost surely, 230694966 is an apocalyptic number.
30694966 is a deficient number, since it is larger than the sum of its proper divisors (15374018).
30694966 is a wasteful number, since it uses less digits than its factorization.
30694966 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8846.
The product of its (nonzero) digits is 209952, while the sum is 43.
The square root of 30694966 is about 5540.3037822849. The cubic root of 30694966 is about 313.1043145659.
The spelling of 30694966 in words is "thirty million, six hundred ninety-four thousand, nine hundred sixty-six".
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