Base | Representation |
---|---|
bin | 1101111111100… |
… | …0010111100101 |
3 | 11002102201011120 |
4 | 3133320113211 |
5 | 110011021442 |
6 | 5453524153 |
7 | 1311563643 |
oct | 337702745 |
9 | 132381146 |
10 | 58688997 |
11 | 30145a04 |
12 | 177a3659 |
13 | c20b323 |
14 | 7b1a193 |
15 | 52444ec |
hex | 37f85e5 |
58688997 has 8 divisors (see below), whose sum is σ = 78815520. Its totient is φ = 38844240.
The previous prime is 58688989. The next prime is 58689013. The reversal of 58688997 is 79988685.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 58688997 - 23 = 58688989 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 58688997.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (58688897) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69954 + ... + 70787.
It is an arithmetic number, because the mean of its divisors is an integer number (9851940).
Almost surely, 258688997 is an apocalyptic number.
It is an amenable number.
58688997 is a deficient number, since it is larger than the sum of its proper divisors (20126523).
58688997 is a wasteful number, since it uses less digits than its factorization.
58688997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140883.
The product of its digits is 8709120, while the sum is 60.
The square root of 58688997 is about 7660.8744278966. The cubic root of 58688997 is about 388.6144058976.
It can be divided in two parts, 586889 and 97, that added together give a triangular number (586986 = T1083).
The spelling of 58688997 in words is "fifty-eight million, six hundred eighty-eight thousand, nine hundred ninety-seven".
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