Base | Representation |
---|---|
bin | 111001111010… |
… | …1101111001110 |
3 | 2010010210020111 |
4 | 1303311233032 |
5 | 30233213140 |
6 | 3002510234 |
7 | 516053365 |
oct | 163655716 |
9 | 63123214 |
10 | 30366670 |
11 | 16160a24 |
12 | a20537a |
13 | 63a2b59 |
14 | 40667dc |
15 | 29ec7ea |
hex | 1cf5bce |
30366670 has 32 divisors (see below), whose sum is σ = 58890240. Its totient is φ = 11241120.
The previous prime is 30366659. The next prime is 30366671. The reversal of 30366670 is 7666303.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30366671) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5001 + ... + 9259.
It is an arithmetic number, because the mean of its divisors is an integer number (1840320).
Almost surely, 230366670 is an apocalyptic number.
30366670 is a deficient number, since it is larger than the sum of its proper divisors (28523570).
30366670 is a wasteful number, since it uses less digits than its factorization.
30366670 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4320.
The product of its (nonzero) digits is 13608, while the sum is 31.
The square root of 30366670 is about 5510.5961564970. The cubic root of 30366670 is about 311.9840488777.
The spelling of 30366670 in words is "thirty million, three hundred sixty-six thousand, six hundred seventy".
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