Base | Representation |
---|---|
bin | 1001000001011… |
… | …11000100011111 |
3 | 12021102110112101 |
4 | 10200233010133 |
5 | 123334042041 |
6 | 11302145531 |
7 | 1606233226 |
oct | 440570437 |
9 | 167373471 |
10 | 75690271 |
11 | 397a8248 |
12 | 214222a7 |
13 | 128b1857 |
14 | a0a3cbd |
15 | 69a1b31 |
hex | 482f11f |
75690271 has 8 divisors (see below), whose sum is σ = 78494624. Its totient is φ = 72925920.
The previous prime is 75690259. The next prime is 75690287. The reversal of 75690271 is 17209657.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-75690271 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
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 75690271.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75690971) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 6120 + ... + 13741.
It is an arithmetic number, because the mean of its divisors is an integer number (9811828).
Almost surely, 275690271 is an apocalyptic number.
75690271 is a deficient number, since it is larger than the sum of its proper divisors (2804353).
75690271 is a wasteful number, since it uses less digits than its factorization.
75690271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20001.
The product of its (nonzero) digits is 26460, while the sum is 37.
The square root of 75690271 is about 8700.0155746987. The cubic root of 75690271 is about 423.0061550520.
The spelling of 75690271 in words is "seventy-five million, six hundred ninety thousand, two hundred seventy-one".
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