Base | Representation |
---|---|
bin | 11100111110010… |
… | …010100010010001 |
3 | 1020212122222100120 |
4 | 130332102202101 |
5 | 1443414402042 |
6 | 120122340453 |
7 | 15021463425 |
oct | 3476224221 |
9 | 1225588316 |
10 | 486090897 |
11 | 22a427316 |
12 | 11695a729 |
13 | 79925166 |
14 | 487b4b85 |
15 | 2ca1bdec |
hex | 1cf92891 |
486090897 has 4 divisors (see below), whose sum is σ = 648121200. Its totient is φ = 324060596.
The previous prime is 486090893. The next prime is 486090907. The reversal of 486090897 is 798090684.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 486090897 - 22 = 486090893 is a prime.
It is not an unprimeable number, because it can be changed into a prime (486090893) 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, 81015147 + ... + 81015152.
It is an arithmetic number, because the mean of its divisors is an integer number (162030300).
Almost surely, 2486090897 is an apocalyptic number.
It is an amenable number.
486090897 is a deficient number, since it is larger than the sum of its proper divisors (162030303).
486090897 is a wasteful number, since it uses less digits than its factorization.
486090897 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162030302.
The product of its (nonzero) digits is 870912, while the sum is 51.
The square root of 486090897 is about 22047.4691744880. The cubic root of 486090897 is about 786.2714311599.
The spelling of 486090897 in words is "four hundred eighty-six million, ninety thousand, eight hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •