Base | Representation |
---|---|
bin | 111001101100… |
… | …1101110010110 |
3 | 2002220221211201 |
4 | 1303121232112 |
5 | 30221030201 |
6 | 3000223114 |
7 | 515065015 |
oct | 163315626 |
9 | 62827751 |
10 | 30251926 |
11 | 160927a1 |
12 | a16aa9a |
13 | 6362863 |
14 | 4036a7c |
15 | 29c8801 |
hex | 1cd9b96 |
30251926 has 8 divisors (see below), whose sum is σ = 46343520. Its totient is φ = 14804088.
The previous prime is 30251887. The next prime is 30251927. The reversal of 30251926 is 62915203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 30251894 and 30251903.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30251927) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160821 + ... + 161008.
It is an arithmetic number, because the mean of its divisors is an integer number (5792940).
Almost surely, 230251926 is an apocalyptic number.
30251926 is a deficient number, since it is larger than the sum of its proper divisors (16091594).
30251926 is a wasteful number, since it uses less digits than its factorization.
30251926 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 321878.
The product of its (nonzero) digits is 3240, while the sum is 28.
The square root of 30251926 is about 5500.1750881222. The cubic root of 30251926 is about 311.5905968688.
The spelling of 30251926 in words is "thirty million, two hundred fifty-one thousand, nine hundred twenty-six".
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