Base | Representation |
---|---|
bin | 1001000011011… |
… | …11011101010000 |
3 | 12021220212022010 |
4 | 10201233131100 |
5 | 123421012000 |
6 | 11311542520 |
7 | 1611412143 |
oct | 441573520 |
9 | 167825263 |
10 | 75954000 |
11 | 39968401 |
12 | 2152aa40 |
13 | 129748c5 |
14 | a13205a |
15 | 6a04d50 |
hex | 486f750 |
75954000 has 80 divisors (see below), whose sum is σ = 244895040. Its totient is φ = 20252800.
The previous prime is 75953993. The next prime is 75954031. The reversal of 75954000 is 45957.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330 + ... + 12329.
It is an arithmetic number, because the mean of its divisors is an integer number (3061188).
Almost surely, 275954000 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 75954000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122447520).
75954000 is an abundant number, since it is smaller than the sum of its proper divisors (168941040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75954000 is a wasteful number, since it uses less digits than its factorization.
75954000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12685 (or 12669 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 30.
The square root of 75954000 is about 8715.1592068074. The cubic root of 75954000 is about 423.4968815792.
Adding to 75954000 its reverse (45957), we get a palindrome (75999957).
The spelling of 75954000 in words is "seventy-five million, nine hundred fifty-four thousand".
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