Base | Representation |
---|---|
bin | 1000110111011… |
… | …00010001010100 |
3 | 12011221021211111 |
4 | 10123230101110 |
5 | 123014234314 |
6 | 11213544404 |
7 | 1562055400 |
oct | 433542124 |
9 | 164837744 |
10 | 74368084 |
11 | 38a8492a |
12 | 20aa5104 |
13 | 1253aaab |
14 | 9c3c100 |
15 | 67deec4 |
hex | 46ec454 |
74368084 has 54 divisors (see below), whose sum is σ = 155414490. Its totient is φ = 31044384.
The previous prime is 74368079. The next prime is 74368097. The reversal of 74368084 is 48086347.
It can be written as a sum of positive squares in only one way, i.e., 68227600 + 6140484 = 8260^2 + 2478^2 .
It is a super-2 number, since 2×743680842 = 11061223835662112, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 682222 + ... + 682330.
Almost surely, 274368084 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74368084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77707245).
74368084 is an abundant number, since it is smaller than the sum of its proper divisors (81046406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74368084 is a wasteful number, since it uses less digits than its factorization.
74368084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245 (or 177 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 40.
The square root of 74368084 is about 8623.6931763601. The cubic root of 74368084 is about 420.5285937151.
The spelling of 74368084 in words is "seventy-four million, three hundred sixty-eight thousand, eighty-four".
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