Base | Representation |
---|---|
bin | 111001111000… |
… | …1110011000110 |
3 | 2010002222002212 |
4 | 1303301303012 |
5 | 30232204114 |
6 | 3002303422 |
7 | 515655344 |
oct | 163616306 |
9 | 63088085 |
10 | 30350534 |
11 | 1614a895 |
12 | a1b7b72 |
13 | 63986c6 |
14 | 4060994 |
15 | 29e7b3e |
hex | 1cf1cc6 |
30350534 has 4 divisors (see below), whose sum is σ = 45525804. Its totient is φ = 15175266.
The previous prime is 30350521. The next prime is 30350539. The reversal of 30350534 is 43505303.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43505303 = 37 ⋅1175819.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30350539) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7587632 + ... + 7587635.
It is an arithmetic number, because the mean of its divisors is an integer number (11381451).
Almost surely, 230350534 is an apocalyptic number.
30350534 is a deficient number, since it is larger than the sum of its proper divisors (15175270).
30350534 is a wasteful number, since it uses less digits than its factorization.
30350534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15175269.
The product of its (nonzero) digits is 2700, while the sum is 23.
The square root of 30350534 is about 5509.1318735351. The cubic root of 30350534 is about 311.9287792180.
Adding to 30350534 its reverse (43505303), we get a palindrome (73855837).
The spelling of 30350534 in words is "thirty million, three hundred fifty thousand, five hundred thirty-four".
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