Base | Representation |
---|---|
bin | 111001111111… |
… | …0100001101110 |
3 | 2010012121121211 |
4 | 1303332201232 |
5 | 30240341140 |
6 | 3003345034 |
7 | 516263344 |
oct | 163764156 |
9 | 63177554 |
10 | 30402670 |
11 | 16185a81 |
12 | a22217a |
13 | 63b635c |
14 | 4075994 |
15 | 2a082ea |
hex | 1cfe86e |
30402670 has 8 divisors (see below), whose sum is σ = 54724824. Its totient is φ = 12161064.
The previous prime is 30402653. The next prime is 30402683. The reversal of 30402670 is 7620403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1520124 + ... + 1520143.
It is an arithmetic number, because the mean of its divisors is an integer number (6840603).
Almost surely, 230402670 is an apocalyptic number.
30402670 is a deficient number, since it is larger than the sum of its proper divisors (24322154).
30402670 is a wasteful number, since it uses less digits than its factorization.
30402670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3040274.
The product of its (nonzero) digits is 1008, while the sum is 22.
The square root of 30402670 is about 5513.8616232183. The cubic root of 30402670 is about 312.1072869581.
The spelling of 30402670 in words is "thirty million, four hundred two thousand, six hundred seventy".
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