Base | Representation |
---|---|
bin | 1000111110001… |
… | …01000011110010 |
3 | 12020121101220010 |
4 | 10133011003302 |
5 | 123231143200 |
6 | 11244555350 |
7 | 1602444252 |
oct | 437050362 |
9 | 166541803 |
10 | 75256050 |
11 | 39530a91 |
12 | 21252b56 |
13 | 1278c00c |
14 | 9dcd962 |
15 | 6918150 |
hex | 47c50f2 |
75256050 has 24 divisors (see below), whose sum is σ = 186635376. Its totient is φ = 20068240.
The previous prime is 75256043. The next prime is 75256057. The reversal of 75256050 is 5065257.
It is an interprime number because it is at equal distance from previous prime (75256043) and next prime (75256057).
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 75255999 and 75256017.
It is not an unprimeable number, because it can be changed into a prime (75256057) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 250704 + ... + 251003.
It is an arithmetic number, because the mean of its divisors is an integer number (7776474).
Almost surely, 275256050 is an apocalyptic number.
75256050 is an abundant number, since it is smaller than the sum of its proper divisors (111379326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75256050 is a wasteful number, since it uses less digits than its factorization.
75256050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 501722 (or 501717 counting only the distinct ones).
The product of its (nonzero) digits is 10500, while the sum is 30.
The square root of 75256050 is about 8675.0244956426. The cubic root of 75256050 is about 422.1957007297.
The spelling of 75256050 in words is "seventy-five million, two hundred fifty-six thousand, fifty".
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