Base | Representation |
---|---|
bin | 1000111100000… |
… | …00001111100000 |
3 | 12020002002020100 |
4 | 10132000033200 |
5 | 123143133201 |
6 | 11234542400 |
7 | 1600161414 |
oct | 436001740 |
9 | 166062210 |
10 | 74974176 |
11 | 39359232 |
12 | 21137a00 |
13 | 126c0924 |
14 | 9d58d44 |
15 | 68ae886 |
hex | 47803e0 |
74974176 has 72 divisors (see below), whose sum is σ = 214053840. Its totient is φ = 24892416.
The previous prime is 74974169. The next prime is 74974187. The reversal of 74974176 is 67147947.
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-2 number, since 2×749741762 = 11242254133757952, 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 11 ways as a sum of consecutive naturals, for example, 126136 + ... + 126728.
It is an arithmetic number, because the mean of its divisors is an integer number (2972970).
Almost surely, 274974176 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 74974176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107026920).
74974176 is an abundant number, since it is smaller than the sum of its proper divisors (139079664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74974176 is a wasteful number, since it uses less digits than its factorization.
74974176 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1048 (or 1037 counting only the distinct ones).
The product of its digits is 296352, while the sum is 45.
The square root of 74974176 is about 8658.7629601462. The cubic root of 74974176 is about 421.6679253054.
The spelling of 74974176 in words is "seventy-four million, nine hundred seventy-four thousand, one hundred seventy-six".
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