Base | Representation |
---|---|
bin | 111010001111… |
… | …0110101011101 |
3 | 2010110100011010 |
4 | 1310132311131 |
5 | 30304110010 |
6 | 3010245433 |
7 | 520354224 |
oct | 164366535 |
9 | 63410133 |
10 | 30535005 |
11 | 16266446 |
12 | a286879 |
13 | 6431667 |
14 | 40abcbb |
15 | 2a32620 |
hex | 1d1ed5d |
30535005 has 8 divisors (see below), whose sum is σ = 48856032. Its totient is φ = 16285328.
The previous prime is 30535003. The next prime is 30535013. The reversal of 30535005 is 50053503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30535005 - 21 = 30535003 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30535003) 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, 1017819 + ... + 1017848.
It is an arithmetic number, because the mean of its divisors is an integer number (6107004).
Almost surely, 230535005 is an apocalyptic number.
It is an amenable number.
30535005 is a deficient number, since it is larger than the sum of its proper divisors (18321027).
30535005 is a wasteful number, since it uses less digits than its factorization.
30535005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2035675.
The product of its (nonzero) digits is 1125, while the sum is 21.
The square root of 30535005 is about 5525.8488035776. The cubic root of 30535005 is about 312.5594724143.
Adding to 30535005 its reverse (50053503), we get a palindrome (80588508).
The spelling of 30535005 in words is "thirty million, five hundred thirty-five thousand, five".
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