Base | Representation |
---|---|
bin | 111010001010… |
… | …1001111100010 |
3 | 2010101100020220 |
4 | 1310111033202 |
5 | 30301330324 |
6 | 3005343510 |
7 | 520131534 |
oct | 164251742 |
9 | 63340226 |
10 | 30495714 |
11 | 16239977 |
12 | a267b96 |
13 | 6419802 |
14 | 409b854 |
15 | 2a25b79 |
hex | 1d153e2 |
30495714 has 8 divisors (see below), whose sum is σ = 60991440. Its totient is φ = 10165236.
The previous prime is 30495713. The next prime is 30495719. The reversal of 30495714 is 41759403.
It is a sphenic number, since it is the product of 3 distinct primes.
30495714 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (30495713) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2541304 + ... + 2541315.
It is an arithmetic number, because the mean of its divisors is an integer number (7623930).
Almost surely, 230495714 is an apocalyptic number.
30495714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30495714 is a wasteful number, since it uses less digits than its factorization.
30495714 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5082624.
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 30495714 is about 5522.2924587530. The cubic root of 30495714 is about 312.4253526236.
The spelling of 30495714 in words is "thirty million, four hundred ninety-five thousand, seven hundred fourteen".
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