Base | Representation |
---|---|
bin | 1000111001111… |
… | …11111010000000 |
3 | 12012120200202100 |
4 | 10130333322000 |
5 | 123111220111 |
6 | 11225150400 |
7 | 1565013216 |
oct | 434777200 |
9 | 165520670 |
10 | 74710656 |
11 | 39199249 |
12 | 2102b400 |
13 | 1262a9b7 |
14 | 9ccacb6 |
15 | 685b756 |
hex | 473fe80 |
74710656 has 48 divisors (see below), whose sum is σ = 214991010. Its totient is φ = 24903168.
The previous prime is 74710639. The next prime is 74710681. The reversal of 74710656 is 65601747.
It can be written as a sum of positive squares in only one way, i.e., 54997056 + 19713600 = 7416^2 + 4440^2 .
It is a tau number, because it is divible by the number of its divisors (48).
It is a super-3 number, since 3×747106563 (a number of 25 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 74710656.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31275 + ... + 33578.
Almost surely, 274710656 is an apocalyptic number.
It is an amenable number.
74710656 is an abundant number, since it is smaller than the sum of its proper divisors (140280354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74710656 is a wasteful number, since it uses less digits than its factorization.
74710656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64873 (or 64858 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 36.
The square root of 74710656 is about 8643.5326111492. The cubic root of 74710656 is about 421.1733177904.
The spelling of 74710656 in words is "seventy-four million, seven hundred ten thousand, six hundred fifty-six".
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