Base | Representation |
---|---|
bin | 11100111110001… |
… | …000011100110110 |
3 | 1020212120212200200 |
4 | 130332020130312 |
5 | 1443412041330 |
6 | 120121421330 |
7 | 15021232125 |
oct | 3476103466 |
9 | 1225525620 |
10 | 486049590 |
11 | 22a3a9284 |
12 | 11693a846 |
13 | 7990c410 |
14 | 487a3abc |
15 | 2ca0ea60 |
hex | 1cf88736 |
486049590 has 48 divisors (see below), whose sum is σ = 1360942128. Its totient is φ = 119642688.
The previous prime is 486049573. The next prime is 486049609. The reversal of 486049590 is 95940684.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206544 + ... + 208883.
It is an arithmetic number, because the mean of its divisors is an integer number (28352961).
Almost surely, 2486049590 is an apocalyptic number.
486049590 is an abundant number, since it is smaller than the sum of its proper divisors (874892538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486049590 is a wasteful number, since it uses less digits than its factorization.
486049590 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 415453 (or 415450 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The square root of 486049590 is about 22046.5323803994. The cubic root of 486049590 is about 786.2491586219.
The spelling of 486049590 in words is "four hundred eighty-six million, forty-nine thousand, five hundred ninety".
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