Base | Representation |
---|---|
bin | 10000010101101… |
… | …110110010011000 |
3 | 201002211100120111 |
4 | 100111232302120 |
5 | 1030134211440 |
6 | 43111334104 |
7 | 6536041003 |
oct | 2025566230 |
9 | 632740514 |
10 | 274132120 |
11 | 130816579 |
12 | 77981334 |
13 | 44a41872 |
14 | 2859c53a |
15 | 190ee4ea |
hex | 1056ec98 |
274132120 has 32 divisors (see below), whose sum is σ = 617537520. Its totient is φ = 109521280.
The previous prime is 274132097. The next prime is 274132121. The reversal of 274132120 is 21231472.
It is a junction number, because it is equal to n+sod(n) for n = 274132091 and 274132100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (274132121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33999 + ... + 41281.
Almost surely, 2274132120 is an apocalyptic number.
274132120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
274132120 is an abundant number, since it is smaller than the sum of its proper divisors (343405400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274132120 is a wasteful number, since it uses less digits than its factorization.
274132120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8235 (or 8231 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 274132120 is about 16556.9357068269. The cubic root of 274132120 is about 649.6109071733.
Adding to 274132120 its reverse (21231472), we get a palindrome (295363592).
The spelling of 274132120 in words is "two hundred seventy-four million, one hundred thirty-two thousand, one hundred twenty".
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