Base | Representation |
---|---|
bin | 1001000011011… |
… | …00000111011001 |
3 | 12021220011112012 |
4 | 10201230013121 |
5 | 123420042223 |
6 | 11311355305 |
7 | 1611324221 |
oct | 441540731 |
9 | 167804465 |
10 | 75940313 |
11 | 39959099 |
12 | 21522b35 |
13 | 1296b5c7 |
14 | a12b081 |
15 | 6a00c78 |
hex | 486c1d9 |
75940313 has 4 divisors (see below), whose sum is σ = 75975120. Its totient is φ = 75905508.
The previous prime is 75940261. The next prime is 75940339. The reversal of 75940313 is 31304957.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31304957 = 457 ⋅68501.
It is a cyclic number.
It is not a de Polignac number, because 75940313 - 28 = 75940057 is a prime.
It is a super-2 number, since 2×759403132 = 11533862277075938, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 75940313.
It is not an unprimeable number, because it can be changed into a prime (75940363) 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, 13895 + ... + 18572.
It is an arithmetic number, because the mean of its divisors is an integer number (18993780).
Almost surely, 275940313 is an apocalyptic number.
It is an amenable number.
75940313 is a deficient number, since it is larger than the sum of its proper divisors (34807).
75940313 is a wasteful number, since it uses less digits than its factorization.
75940313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34806.
The product of its (nonzero) digits is 11340, while the sum is 32.
The square root of 75940313 is about 8714.3739304668. The cubic root of 75940313 is about 423.4714418393.
The spelling of 75940313 in words is "seventy-five million, nine hundred forty thousand, three hundred thirteen".
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