Base | Representation |
---|---|
bin | 1101111010010… |
… | …0011110101011 |
3 | 11001210020211021 |
4 | 3132210132223 |
5 | 104414023022 |
6 | 5442313311 |
7 | 1305633112 |
oct | 336443653 |
9 | 131706737 |
10 | 58345387 |
11 | 2aa30831 |
12 | 17658837 |
13 | c11aac9 |
14 | 7a6ac79 |
15 | 51c77c7 |
hex | 37a47ab |
58345387 has 4 divisors (see below), whose sum is σ = 58376520. Its totient is φ = 58314256.
The previous prime is 58345381. The next prime is 58345393. The reversal of 58345387 is 78354385.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (58345381) and next prime (58345393).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-58345387 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (58345381) 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, 12562 + ... + 16567.
It is an arithmetic number, because the mean of its divisors is an integer number (14594130).
Almost surely, 258345387 is an apocalyptic number.
58345387 is a deficient number, since it is larger than the sum of its proper divisors (31133).
58345387 is a wasteful number, since it uses less digits than its factorization.
58345387 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31132.
The product of its digits is 403200, while the sum is 43.
The square root of 58345387 is about 7638.4152152132. The cubic root of 58345387 is about 387.8545062419.
The spelling of 58345387 in words is "fifty-eight million, three hundred forty-five thousand, three hundred eighty-seven".
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