Base | Representation |
---|---|
bin | 1000110100110… |
… | …01001000001010 |
3 | 12011021222200101 |
4 | 10122121020022 |
5 | 122422340110 |
6 | 11202400014 |
7 | 1556136463 |
oct | 432311012 |
9 | 164258611 |
10 | 74027530 |
11 | 38871a85 |
12 | 2096000a |
13 | 1244ba95 |
14 | 9b8dd6a |
15 | 677413a |
hex | 469920a |
74027530 has 16 divisors (see below), whose sum is σ = 134748360. Its totient is φ = 29277952.
The previous prime is 74027507. The next prime is 74027533. The reversal of 74027530 is 3572047.
It can be written as a sum of positive squares in 4 ways, for example, as 50027329 + 24000201 = 7073^2 + 4899^2 .
It is not an unprimeable number, because it can be changed into a prime (74027533) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40699 + ... + 42478.
Almost surely, 274027530 is an apocalyptic number.
74027530 is a deficient number, since it is larger than the sum of its proper divisors (60720830).
74027530 is a wasteful number, since it uses less digits than its factorization.
74027530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83273.
The product of its (nonzero) digits is 5880, while the sum is 28.
The square root of 74027530 is about 8603.9252669930. The cubic root of 74027530 is about 419.8857020802.
Adding to 74027530 its reverse (3572047), we get a palindrome (77599577).
The spelling of 74027530 in words is "seventy-four million, twenty-seven thousand, five hundred thirty".
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