Base | Representation |
---|---|
bin | 111010001110… |
… | …1101101111010 |
3 | 2010110002212112 |
4 | 1310131231322 |
5 | 30303433201 |
6 | 3010212322 |
7 | 520334663 |
oct | 164355572 |
9 | 63402775 |
10 | 30530426 |
11 | 16262a63 |
12 | a2840a2 |
13 | 642c554 |
14 | 40aa36a |
15 | 2a310bb |
hex | 1d1db7a |
30530426 has 16 divisors (see below), whose sum is σ = 47148480. Its totient is φ = 14820960.
The previous prime is 30530413. The next prime is 30530429. The reversal of 30530426 is 62403503.
It is not an unprimeable number, because it can be changed into a prime (30530429) 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, 7910 + ... + 11118.
It is an arithmetic number, because the mean of its divisors is an integer number (2946780).
Almost surely, 230530426 is an apocalyptic number.
30530426 is a deficient number, since it is larger than the sum of its proper divisors (16618054).
30530426 is a wasteful number, since it uses less digits than its factorization.
30530426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3349.
The product of its (nonzero) digits is 2160, while the sum is 23.
The square root of 30530426 is about 5525.4344625559. The cubic root of 30530426 is about 312.5438479273.
Adding to 30530426 its reverse (62403503), we get a palindrome (92933929).
The spelling of 30530426 in words is "thirty million, five hundred thirty thousand, four hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •