Base | Representation |
---|---|
bin | 111001111001… |
… | …0010011111010 |
3 | 2010010001222122 |
4 | 1303302103322 |
5 | 30232241014 |
6 | 3002321242 |
7 | 515664434 |
oct | 163622372 |
9 | 63101878 |
10 | 30352634 |
11 | 16151424 |
12 | a1b9222 |
13 | 6399650 |
14 | 4061654 |
15 | 29e858e |
hex | 1cf24fa |
30352634 has 8 divisors (see below), whose sum is σ = 49031220. Its totient is φ = 14008896.
The previous prime is 30352631. The next prime is 30352643. The reversal of 30352634 is 43625303.
It can be written as a sum of positive squares in 2 ways, for example, as 30195025 + 157609 = 5495^2 + 397^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 1167409 = 30352634 / (3 + 0 + 3 + 5 + 2 + 6 + 3 + 4).
It is not an unprimeable number, because it can be changed into a prime (30352631) 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, 583679 + ... + 583730.
Almost surely, 230352634 is an apocalyptic number.
30352634 is a deficient number, since it is larger than the sum of its proper divisors (18678586).
30352634 is a wasteful number, since it uses less digits than its factorization.
30352634 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1167424.
The product of its (nonzero) digits is 6480, while the sum is 26.
The square root of 30352634 is about 5509.3224628805. The cubic root of 30352634 is about 311.9359733290.
Adding to 30352634 its reverse (43625303), we get a palindrome (73977937).
The spelling of 30352634 in words is "thirty million, three hundred fifty-two thousand, six hundred thirty-four".
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