Base | Representation |
---|---|
bin | 111001011001… |
… | …1010110110001 |
3 | 2002121222021002 |
4 | 1302303112301 |
5 | 30201013034 |
6 | 2553011345 |
7 | 513541565 |
oct | 162632661 |
9 | 62558232 |
10 | 30094769 |
11 | 15a95711 |
12 | a0b3b55 |
13 | 6309173 |
14 | 3dd56a5 |
15 | 2996e7e |
hex | 1cb35b1 |
30094769 has 4 divisors (see below), whose sum is σ = 31065600. Its totient is φ = 29123940.
The previous prime is 30094747. The next prime is 30094783. The reversal of 30094769 is 96749003.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96749003 = 13 ⋅7442231.
It is a cyclic number.
It is not a de Polignac number, because 30094769 - 224 = 13317553 is a prime.
It is a super-2 number, since 2×300947692 = 1811390242326722, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30094789) 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, 485369 + ... + 485430.
It is an arithmetic number, because the mean of its divisors is an integer number (7766400).
Almost surely, 230094769 is an apocalyptic number.
It is an amenable number.
30094769 is a deficient number, since it is larger than the sum of its proper divisors (970831).
30094769 is an equidigital number, since it uses as much as digits as its factorization.
30094769 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 970830.
The product of its (nonzero) digits is 40824, while the sum is 38.
The square root of 30094769 is about 5485.8699401280. The cubic root of 30094769 is about 311.0500948037.
The spelling of 30094769 in words is "thirty million, ninety-four thousand, seven hundred sixty-nine".
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