Base | Representation |
---|---|
bin | 1000111101010… |
… | …00111001111101 |
3 | 12020101112201010 |
4 | 10132220321331 |
5 | 123214000413 |
6 | 11242305433 |
7 | 1601454123 |
oct | 436507175 |
9 | 166345633 |
10 | 75140733 |
11 | 39462388 |
12 | 211b8279 |
13 | 1274b695 |
14 | 9d9d913 |
15 | 68e3dc3 |
hex | 47a8e7d |
75140733 has 16 divisors (see below), whose sum is σ = 102629376. Its totient is φ = 48879600.
The previous prime is 75140719. The next prime is 75140743. The reversal of 75140733 is 33704157.
It is not a de Polignac number, because 75140733 - 24 = 75140717 is a prime.
It is a super-2 number, since 2×751407332 = 11292259511554578, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 75140733.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75140743) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64708 + ... + 65858.
It is an arithmetic number, because the mean of its divisors is an integer number (6414336).
Almost surely, 275140733 is an apocalyptic number.
It is an amenable number.
75140733 is a deficient number, since it is larger than the sum of its proper divisors (27488643).
75140733 is a wasteful number, since it uses less digits than its factorization.
75140733 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1664.
The product of its (nonzero) digits is 8820, while the sum is 30.
The square root of 75140733 is about 8668.3754533361. The cubic root of 75140733 is about 421.9799429683.
The spelling of 75140733 in words is "seventy-five million, one hundred forty thousand, seven hundred thirty-three".
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