Base | Representation |
---|---|
bin | 1010101101101000000 |
3 | 122211112111 |
4 | 1111231000 |
5 | 42213130 |
6 | 11305104 |
7 | 2661304 |
oct | 1255500 |
9 | 584474 |
10 | 351040 |
11 | 21a818 |
12 | 14b194 |
13 | c3a21 |
14 | 91d04 |
15 | 6e02a |
hex | 55b40 |
351040 has 28 divisors (see below), whose sum is σ = 836676. Its totient is φ = 140288.
The previous prime is 351037. The next prime is 351041. The reversal of 351040 is 40153.
It can be written as a sum of positive squares in 2 ways, for example, as 112896 + 238144 = 336^2 + 488^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 351040.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 351040.
It is not an unprimeable number, because it can be changed into a prime (351041) 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, 229 + ... + 868.
2351040 is an apocalyptic number.
It is an amenable number.
351040 is an abundant number, since it is smaller than the sum of its proper divisors (485636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
351040 is a wasteful number, since it uses less digits than its factorization.
351040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1114 (or 1104 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 13.
The square root of 351040 is about 592.4862867611. The cubic root of 351040 is about 70.5427201135.
Adding to 351040 its reverse (40153), we get a palindrome (391193).
The spelling of 351040 in words is "three hundred fifty-one thousand, forty".
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