Base | Representation |
---|---|
bin | 1001000001010… |
… | …11101001010010 |
3 | 12021101202021210 |
4 | 10200223221102 |
5 | 123333114432 |
6 | 11302000550 |
7 | 1606144305 |
oct | 440535122 |
9 | 167352253 |
10 | 75676242 |
11 | 39798754 |
12 | 21416156 |
13 | 128a8355 |
14 | a09cb3c |
15 | 699c8cc |
hex | 482ba52 |
75676242 has 16 divisors (see below), whose sum is σ = 155044512. Its totient is φ = 24610080.
The previous prime is 75676241. The next prime is 75676261. The reversal of 75676242 is 24267657.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 75676242.
It is not an unprimeable number, because it can be changed into a prime (75676241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153568 + ... + 154059.
It is an arithmetic number, because the mean of its divisors is an integer number (9690282).
Almost surely, 275676242 is an apocalyptic number.
75676242 is an abundant number, since it is smaller than the sum of its proper divisors (79368270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75676242 is a wasteful number, since it uses less digits than its factorization.
75676242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 307673.
The product of its digits is 141120, while the sum is 39.
The square root of 75676242 is about 8699.2092744111. The cubic root of 75676242 is about 422.9800190641.
The spelling of 75676242 in words is "seventy-five million, six hundred seventy-six thousand, two hundred forty-two".
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