Base | Representation |
---|---|
bin | 111010001100… |
… | …1110011011111 |
3 | 2010102021212221 |
4 | 1310121303133 |
5 | 30302430044 |
6 | 3010010211 |
7 | 520240156 |
oct | 164316337 |
9 | 63367787 |
10 | 30514399 |
11 | 16251a13 |
12 | a276967 |
13 | 6425176 |
14 | 40a459d |
15 | 2a2b484 |
hex | 1d19cdf |
30514399 has 8 divisors (see below), whose sum is σ = 33517440. Its totient is φ = 27651096.
The previous prime is 30514397. The next prime is 30514403. The reversal of 30514399 is 99341503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30514399 - 21 = 30514397 is a prime.
It is a super-2 number, since 2×305143992 = 1862257092662402, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30514397) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34477 + ... + 35350.
It is an arithmetic number, because the mean of its divisors is an integer number (4189680).
Almost surely, 230514399 is an apocalyptic number.
30514399 is a deficient number, since it is larger than the sum of its proper divisors (3003041).
30514399 is a wasteful number, since it uses less digits than its factorization.
30514399 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69869.
The product of its (nonzero) digits is 14580, while the sum is 34.
The square root of 30514399 is about 5523.9839789775. The cubic root of 30514399 is about 312.4891482098.
The spelling of 30514399 in words is "thirty million, five hundred fourteen thousand, three hundred ninety-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •