Base | Representation |
---|---|
bin | 1000111011110… |
… | …01110111011100 |
3 | 12020000202102002 |
4 | 10131321313130 |
5 | 123141314220 |
6 | 11234221432 |
7 | 1600022315 |
oct | 435716734 |
9 | 166022362 |
10 | 74948060 |
11 | 39340650 |
12 | 21124878 |
13 | 126b1a85 |
14 | 9d4d60c |
15 | 68a6c75 |
hex | 4779ddc |
74948060 has 48 divisors (see below), whose sum is σ = 173450592. Its totient is φ = 26976000.
The previous prime is 74948021. The next prime is 74948063. The reversal of 74948060 is 6084947.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74948063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20534 + ... + 23906.
It is an arithmetic number, because the mean of its divisors is an integer number (3613554).
Almost surely, 274948060 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 74948060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86725296).
74948060 is an abundant number, since it is smaller than the sum of its proper divisors (98502532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74948060 is a wasteful number, since it uses less digits than its factorization.
74948060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3494 (or 3492 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 38.
The square root of 74948060 is about 8657.2547611815. The cubic root of 74948060 is about 421.6189592968.
The spelling of 74948060 in words is "seventy-four million, nine hundred forty-eight thousand, sixty".
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