Base | Representation |
---|---|
bin | 111001010001… |
… | …1100011100100 |
3 | 2002111200111011 |
4 | 1302203203210 |
5 | 30141430202 |
6 | 2551352004 |
7 | 513152113 |
oct | 162434344 |
9 | 62450434 |
10 | 30030052 |
11 | 15a51028 |
12 | a082604 |
13 | 62b5880 |
14 | 3db9c7a |
15 | 2982bd7 |
hex | 1ca38e4 |
30030052 has 24 divisors (see below), whose sum is σ = 56830592. Its totient is φ = 13802400.
The previous prime is 30030043. The next prime is 30030061. The reversal of 30030052 is 25003003.
It is an interprime number because it is at equal distance from previous prime (30030043) and next prime (30030061).
It is a Harshad number since it is a multiple of its sum of digits (13).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13027 + ... + 15157.
Almost surely, 230030052 is an apocalyptic number.
It is an amenable number.
30030052 is a deficient number, since it is larger than the sum of its proper divisors (26800540).
30030052 is a wasteful number, since it uses less digits than its factorization.
30030052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2419 (or 2417 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 13.
The square root of 30030052 is about 5479.9682480832. The cubic root of 30030052 is about 310.8269699159.
Adding to 30030052 its reverse (25003003), we get a palindrome (55033055).
The spelling of 30030052 in words is "thirty million, thirty thousand, fifty-two", and thus it is an eban number.
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