Base | Representation |
---|---|
bin | 1000111010000… |
… | …01010001111100 |
3 | 12012120222110210 |
4 | 10131001101330 |
5 | 123111410114 |
6 | 11225232420 |
7 | 1565035506 |
oct | 435012174 |
9 | 165528423 |
10 | 74716284 |
11 | 391a24a5 |
12 | 21032710 |
13 | 12630426 |
14 | 9cccd76 |
15 | 685d259 |
hex | 474147c |
74716284 has 48 divisors (see below), whose sum is σ = 187806080. Its totient is φ = 23042880.
The previous prime is 74716247. The next prime is 74716289. The reversal of 74716284 is 48261747.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74716289) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5994 + ... + 13614.
Almost surely, 274716284 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 74716284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93903040).
74716284 is an abundant number, since it is smaller than the sum of its proper divisors (113089796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74716284 is a wasteful number, since it uses less digits than its factorization.
74716284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7690 (or 7688 counting only the distinct ones).
The product of its digits is 75264, while the sum is 39.
The square root of 74716284 is about 8643.8581663514. The cubic root of 74716284 is about 421.1838932738.
The spelling of 74716284 in words is "seventy-four million, seven hundred sixteen thousand, two hundred eighty-four".
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