Base | Representation |
---|---|
bin | 1101111011101… |
… | …1100110010101 |
3 | 11001222001201121 |
4 | 3132323212111 |
5 | 104430040320 |
6 | 5444323541 |
7 | 1306506154 |
oct | 336734625 |
9 | 131861647 |
10 | 58440085 |
11 | 2aa959a0 |
12 | 176a35b1 |
13 | c151c42 |
14 | 7a9359b |
15 | 51e58aa |
hex | 37bb995 |
58440085 has 8 divisors (see below), whose sum is σ = 76503456. Its totient is φ = 42501840.
The previous prime is 58440073. The next prime is 58440089. The reversal of 58440085 is 58004485.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 58440085 - 27 = 58439957 is a prime.
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 58440085.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (58440089) 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, 531219 + ... + 531328.
It is an arithmetic number, because the mean of its divisors is an integer number (9562932).
Almost surely, 258440085 is an apocalyptic number.
58440085 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
58440085 is a deficient number, since it is larger than the sum of its proper divisors (18063371).
58440085 is a wasteful number, since it uses less digits than its factorization.
58440085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1062563.
The product of its (nonzero) digits is 25600, while the sum is 34.
The square root of 58440085 is about 7644.6115009201. The cubic root of 58440085 is about 388.0642297218.
Subtracting from 58440085 its reverse (58004485), we obtain a square (435600 = 6602).
It can be divided in two parts, 584400 and 85, that added together give a palindrome (584485).
The spelling of 58440085 in words is "fifty-eight million, four hundred forty thousand, eighty-five".
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