Base | Representation |
---|---|
bin | 10100111011011… |
… | …011111010010100 |
3 | 220110201000010211 |
4 | 110323123322110 |
5 | 1204342001030 |
6 | 54501455204 |
7 | 11462341312 |
oct | 2473337224 |
9 | 813630124 |
10 | 351125140 |
11 | 170223573 |
12 | 99711504 |
13 | 5798b372 |
14 | 348c10b2 |
15 | 20c5c12a |
hex | 14edbe94 |
351125140 has 24 divisors (see below), whose sum is σ = 780737832. Its totient is φ = 132188160.
The previous prime is 351125119. The next prime is 351125141. The reversal of 351125140 is 41521153.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 32216976 + 318908164 = 5676^2 + 17858^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (351125141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516021 + ... + 516700.
It is an arithmetic number, because the mean of its divisors is an integer number (32530743).
Almost surely, 2351125140 is an apocalyptic number.
It is an amenable number.
351125140 is an abundant number, since it is smaller than the sum of its proper divisors (429612692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
351125140 is a wasteful number, since it uses less digits than its factorization.
351125140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1032747 (or 1032745 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 22.
The square root of 351125140 is about 18738.3334371016. Note that the first 3 decimals coincide. The cubic root of 351125140 is about 705.4842271314.
Adding to 351125140 its reverse (41521153), we get a palindrome (392646293).
The spelling of 351125140 in words is "three hundred fifty-one million, one hundred twenty-five thousand, one hundred forty".
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