Base | Representation |
---|---|
bin | 111010001100… |
… | …1101110110010 |
3 | 2010102021110210 |
4 | 1310121232302 |
5 | 30302422343 |
6 | 3010004550 |
7 | 520236246 |
oct | 164315662 |
9 | 63367423 |
10 | 30514098 |
11 | 1625176a |
12 | a276756 |
13 | 6424ca4 |
14 | 40a4426 |
15 | 2a2b333 |
hex | 1d19bb2 |
30514098 has 8 divisors (see below), whose sum is σ = 61028208. Its totient is φ = 10171364.
The previous prime is 30514097. The next prime is 30514109. The reversal of 30514098 is 89041503.
It is a sphenic number, since it is the product of 3 distinct primes.
30514098 is an admirable number.
It is a super-2 number, since 2×305140982 = 1862220353507208, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30514093) 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, 2542836 + ... + 2542847.
It is an arithmetic number, because the mean of its divisors is an integer number (7628526).
Almost surely, 230514098 is an apocalyptic number.
30514098 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.
30514098 is a wasteful number, since it uses less digits than its factorization.
30514098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5085688.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 30514098 is about 5523.9567340811. The cubic root of 30514098 is about 312.4881207218.
The spelling of 30514098 in words is "thirty million, five hundred fourteen thousand, ninety-eight".
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