Base | Representation |
---|---|
bin | 1000111110011… |
… | …00111100010000 |
3 | 12020200001011220 |
4 | 10133030330100 |
5 | 123233211321 |
6 | 11245405040 |
7 | 1602640344 |
oct | 437147420 |
9 | 166601156 |
10 | 75288336 |
11 | 39553272 |
12 | 21269780 |
13 | 127a0916 |
14 | 9ddb624 |
15 | 69229c6 |
hex | 47ccf10 |
75288336 has 80 divisors (see below), whose sum is σ = 211415040. Its totient is φ = 22999680.
The previous prime is 75288319. The next prime is 75288383. The reversal of 75288336 is 63388257.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
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, 26941 + ... + 29603.
It is an arithmetic number, because the mean of its divisors is an integer number (2642688).
Almost surely, 275288336 is an apocalyptic number.
75288336 is a gapful number since it is divisible by the number (76) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 75288336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105707520).
75288336 is an abundant number, since it is smaller than the sum of its proper divisors (136126704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75288336 is a wasteful number, since it uses less digits than its factorization.
75288336 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2724 (or 2718 counting only the distinct ones).
The product of its digits is 241920, while the sum is 42.
The square root of 75288336 is about 8676.8851553999. The cubic root of 75288336 is about 422.2560682419.
The spelling of 75288336 in words is "seventy-five million, two hundred eighty-eight thousand, three hundred thirty-six".
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