Base | Representation |
---|---|
bin | 1000110101001… |
… | …10111101110000 |
3 | 12011101212102120 |
4 | 10122212331300 |
5 | 122431143313 |
6 | 11203514240 |
7 | 1556463642 |
oct | 432467560 |
9 | 164355376 |
10 | 74084208 |
11 | 38900620 |
12 | 20988980 |
13 | 1246b813 |
14 | 9ba6892 |
15 | 6785d23 |
hex | 46a6f70 |
74084208 has 80 divisors (see below), whose sum is σ = 210153216. Its totient is φ = 22302720.
The previous prime is 74084201. The next prime is 74084209. The reversal of 74084208 is 80248047.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74084201) 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, 101541 + ... + 102267.
Almost surely, 274084208 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 74084208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105076608).
74084208 is an abundant number, since it is smaller than the sum of its proper divisors (136069008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74084208 is a wasteful number, since it uses less digits than its factorization.
74084208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 942 (or 936 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 33.
The square root of 74084208 is about 8607.2183659996. The cubic root of 74084208 is about 419.9928343449.
It can be divided in two parts, 740 and 84208, that added together give a palindrome (84948).
The spelling of 74084208 in words is "seventy-four million, eighty-four thousand, two hundred eight".
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