Base | Representation |
---|---|
bin | 111010101100… |
… | …1100010000010 |
3 | 2010220112221121 |
4 | 1311121202002 |
5 | 30334303201 |
6 | 3015342454 |
7 | 522405163 |
oct | 165314202 |
9 | 63815847 |
10 | 30775426 |
11 | 16410040 |
12 | a381a2a |
13 | 64b6c16 |
14 | 413176a |
15 | 2a7d9a1 |
hex | 1d59882 |
30775426 has 16 divisors (see below), whose sum is σ = 52550208. Its totient is φ = 13380400.
The previous prime is 30775397. The next prime is 30775463. The reversal of 30775426 is 62457703.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 30775391 and 30775400.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29905 + ... + 30916.
It is an arithmetic number, because the mean of its divisors is an integer number (3284388).
Almost surely, 230775426 is an apocalyptic number.
30775426 is a deficient number, since it is larger than the sum of its proper divisors (21774782).
30775426 is a wasteful number, since it uses less digits than its factorization.
30775426 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60857.
The product of its (nonzero) digits is 35280, while the sum is 34.
The square root of 30775426 is about 5547.5603647009. The cubic root of 30775426 is about 313.3776535567.
The spelling of 30775426 in words is "thirty million, seven hundred seventy-five thousand, four hundred twenty-six".
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