Base | Representation |
---|---|
bin | 1000111111001… |
… | …11011111110100 |
3 | 12020212120101111 |
4 | 10133213133310 |
5 | 123300201413 |
6 | 11252004404 |
7 | 1603602433 |
oct | 437473764 |
9 | 166776344 |
10 | 75397108 |
11 | 39617a66 |
12 | 21300704 |
13 | 1280b297 |
14 | a02911a |
15 | 6944d3d |
hex | 47e77f4 |
75397108 has 12 divisors (see below), whose sum is σ = 139706532. Its totient is φ = 35480960.
The previous prime is 75397099. The next prime is 75397109. The reversal of 75397108 is 80179357.
It can be written as a sum of positive squares in 2 ways, for example, as 20903184 + 54493924 = 4572^2 + 7382^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75397109) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554323 + ... + 554458.
It is an arithmetic number, because the mean of its divisors is an integer number (11642211).
Almost surely, 275397108 is an apocalyptic number.
It is an amenable number.
75397108 is a deficient number, since it is larger than the sum of its proper divisors (64309424).
75397108 is a wasteful number, since it uses less digits than its factorization.
75397108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1108802 (or 1108800 counting only the distinct ones).
The product of its (nonzero) digits is 52920, while the sum is 40.
The square root of 75397108 is about 8683.1508106217. The cubic root of 75397108 is about 422.4593203367.
The spelling of 75397108 in words is "seventy-five million, three hundred ninety-seven thousand, one hundred eight".
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