Base | Representation |
---|---|
bin | 111001111010… |
… | …0100010111110 |
3 | 2010010112112202 |
4 | 1303310202332 |
5 | 30233034130 |
6 | 3002431502 |
7 | 516033224 |
oct | 163644276 |
9 | 63115482 |
10 | 30361790 |
11 | 16158298 |
12 | a202592 |
13 | 63a0874 |
14 | 4064b14 |
15 | 29eb145 |
hex | 1cf48be |
30361790 has 16 divisors (see below), whose sum is σ = 54714960. Its totient is φ = 12130560.
The previous prime is 30361777. The next prime is 30361823. The reversal of 30361790 is 9716303.
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, 13550 + ... + 15630.
It is an arithmetic number, because the mean of its divisors is an integer number (3419685).
Almost surely, 230361790 is an apocalyptic number.
30361790 is a deficient number, since it is larger than the sum of its proper divisors (24353170).
30361790 is a wasteful number, since it uses less digits than its factorization.
30361790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3547.
The product of its (nonzero) digits is 3402, while the sum is 29.
The square root of 30361790 is about 5510.1533553977. The cubic root of 30361790 is about 311.9673357761.
The spelling of 30361790 in words is "thirty million, three hundred sixty-one thousand, seven hundred ninety".
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