Base | Representation |
---|---|
bin | 111010000101… |
… | …0001111001010 |
3 | 2010022001102021 |
4 | 1310022033022 |
5 | 30243410014 |
6 | 3004355054 |
7 | 516553234 |
oct | 164121712 |
9 | 63261367 |
10 | 30450634 |
11 | 16209015 |
12 | a245a8a |
13 | 6402136 |
14 | 4089254 |
15 | 2a17624 |
hex | 1d0a3ca |
30450634 has 8 divisors (see below), whose sum is σ = 45712800. Its totient is φ = 15213036.
The previous prime is 30450631. The next prime is 30450647. The reversal of 30450634 is 43605403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×304506342 = 1854482222003912, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30450599 and 30450608.
It is not an unprimeable number, because it can be changed into a prime (30450631) 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, 2644 + ... + 8239.
It is an arithmetic number, because the mean of its divisors is an integer number (5714100).
Almost surely, 230450634 is an apocalyptic number.
30450634 is a deficient number, since it is larger than the sum of its proper divisors (15262166).
30450634 is a wasteful number, since it uses less digits than its factorization.
30450634 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12284.
The product of its (nonzero) digits is 4320, while the sum is 25.
The square root of 30450634 is about 5518.2093109994. The cubic root of 30450634 is about 312.2713300997.
The spelling of 30450634 in words is "thirty million, four hundred fifty thousand, six hundred thirty-four".
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