Base | Representation |
---|---|
bin | 1110010100011… |
… | …0100110000110 |
3 | 11012000021002000 |
4 | 3211012212012 |
5 | 110333323430 |
6 | 5543130130 |
7 | 1326325116 |
oct | 345064606 |
9 | 135007060 |
10 | 60057990 |
11 | 309a0503 |
12 | 18143946 |
13 | c59a495 |
14 | 7d95046 |
15 | 5414e60 |
hex | 3946986 |
60057990 has 32 divisors (see below), whose sum is σ = 160155360. Its totient is φ = 16015392.
The previous prime is 60057979. The next prime is 60057997. The reversal of 60057990 is 9975006.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (60057997) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110949 + ... + 111488.
It is an arithmetic number, because the mean of its divisors is an integer number (5004855).
Almost surely, 260057990 is an apocalyptic number.
60057990 is an abundant number, since it is smaller than the sum of its proper divisors (100097370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60057990 is a wasteful number, since it uses less digits than its factorization.
60057990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222453 (or 222447 counting only the distinct ones).
The product of its (nonzero) digits is 17010, while the sum is 36.
The square root of 60057990 is about 7749.7090267958. The cubic root of 60057990 is about 391.6128474916.
The spelling of 60057990 in words is "sixty million, fifty-seven thousand, nine hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •