Base | Representation |
---|---|
bin | 1010101110010011110 |
3 | 122212000110 |
4 | 1111302132 |
5 | 42221030 |
6 | 11310450 |
7 | 2662314 |
oct | 1256236 |
9 | 585013 |
10 | 351390 |
11 | 220006 |
12 | 14b426 |
13 | c3c30 |
14 | 920b4 |
15 | 6e1b0 |
hex | 55c9e |
351390 has 64 divisors (see below), whose sum is σ = 979776. Its totient is φ = 79872.
The previous prime is 351383. The next prime is 351391. The reversal of 351390 is 93153.
351390 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (351391) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 6604 + ... + 6656.
It is an arithmetic number, because the mean of its divisors is an integer number (15309).
2351390 is an apocalyptic number.
351390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 351390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489888).
351390 is an abundant number, since it is smaller than the sum of its proper divisors (628386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
351390 is a wasteful number, since it uses less digits than its factorization.
351390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93.
The product of its (nonzero) digits is 405, while the sum is 21.
The square root of 351390 is about 592.7815786611. The cubic root of 351390 is about 70.5661569023.
It can be divided in two parts, 351 and 390, that added together give a triangular number (741 = T38).
The spelling of 351390 in words is "three hundred fifty-one thousand, three hundred ninety".
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