Base | Representation |
---|---|
bin | 1000110101100… |
… | …01000110000100 |
3 | 12011110222100022 |
4 | 10122301012010 |
5 | 122434010300 |
6 | 11204434312 |
7 | 1560025625 |
oct | 432610604 |
9 | 164428308 |
10 | 74125700 |
11 | 38929810 |
12 | 209a8998 |
13 | 1248467c |
14 | 9bb7a4c |
15 | 6793285 |
hex | 46b1184 |
74125700 has 72 divisors (see below), whose sum is σ = 177905280. Its totient is φ = 26582400.
The previous prime is 74125699. The next prime is 74125759. The reversal of 74125700 is 752147.
It is a self number, because there is not a number n which added to its sum of digits gives 74125700.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86474 + ... + 87326.
Almost surely, 274125700 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 74125700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88952640).
74125700 is an abundant number, since it is smaller than the sum of its proper divisors (103779580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74125700 is a wasteful number, since it uses less digits than its factorization.
74125700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 957 (or 950 counting only the distinct ones).
The product of its (nonzero) digits is 1960, while the sum is 26.
The square root of 74125700 is about 8609.6283311186. The cubic root of 74125700 is about 420.0712275268.
Adding to 74125700 its reverse (752147), we get a palindrome (74877847).
The spelling of 74125700 in words is "seventy-four million, one hundred twenty-five thousand, seven hundred".
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