Base | Representation |
---|---|
bin | 111001010100… |
… | …0010000110010 |
3 | 2002112122221011 |
4 | 1302220100302 |
5 | 30143034310 |
6 | 2552021134 |
7 | 513262243 |
oct | 162502062 |
9 | 62478834 |
10 | 30049330 |
11 | 15a64563 |
12 | a0917aa |
13 | 62c158c |
14 | 3dc2cca |
15 | 298878a |
hex | 1ca8432 |
30049330 has 16 divisors (see below), whose sum is σ = 54851904. Its totient is φ = 11850160.
The previous prime is 30049301. The next prime is 30049333. The reversal of 30049330 is 3394003.
It is not an unprimeable number, because it can be changed into a prime (30049333) 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, 20452 + ... + 21871.
It is an arithmetic number, because the mean of its divisors is an integer number (3428244).
Almost surely, 230049330 is an apocalyptic number.
30049330 is a deficient number, since it is larger than the sum of its proper divisors (24802574).
30049330 is a wasteful number, since it uses less digits than its factorization.
30049330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42401.
The product of its (nonzero) digits is 972, while the sum is 22.
The square root of 30049330 is about 5481.7269176784. The cubic root of 30049330 is about 310.8934681974.
The spelling of 30049330 in words is "thirty million, forty-nine thousand, three hundred thirty".
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