Base | Representation |
---|---|
bin | 111001101110… |
… | …1110000011101 |
3 | 2002221210111112 |
4 | 1303131300131 |
5 | 30222042240 |
6 | 3000431405 |
7 | 515164124 |
oct | 163356035 |
9 | 62853445 |
10 | 30268445 |
11 | 160a4149 |
12 | a178565 |
13 | 636a22c |
14 | 403cabb |
15 | 29cd665 |
hex | 1cddc1d |
30268445 has 8 divisors (see below), whose sum is σ = 36351744. Its totient is φ = 24195024.
The previous prime is 30268429. The next prime is 30268453. The reversal of 30268445 is 54486203.
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 30268445 - 24 = 30268429 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 10112 + ... + 12758.
It is an arithmetic number, because the mean of its divisors is an integer number (4543968).
Almost surely, 230268445 is an apocalyptic number.
It is an amenable number.
30268445 is a deficient number, since it is larger than the sum of its proper divisors (6083299).
30268445 is a wasteful number, since it uses less digits than its factorization.
30268445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4939.
The product of its (nonzero) digits is 23040, while the sum is 32.
The square root of 30268445 is about 5501.6765626489. The cubic root of 30268445 is about 311.6473010104.
The spelling of 30268445 in words is "thirty million, two hundred sixty-eight thousand, four hundred forty-five".
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