Base | Representation |
---|---|
bin | 11101000011110… |
… | …001111111101101 |
3 | 1020222101010002100 |
4 | 131003301333231 |
5 | 1444301433402 |
6 | 120213245313 |
7 | 15036640440 |
oct | 3503617755 |
9 | 1228333070 |
10 | 487530477 |
11 | 23021a955 |
12 | 117333839 |
13 | 7a00a495 |
14 | 48a6b657 |
15 | 2cc0371c |
hex | 1d0f1fed |
487530477 has 24 divisors (see below), whose sum is σ = 811946304. Its totient is φ = 276119424.
The previous prime is 487530473. The next prime is 487530487. The reversal of 487530477 is 774035784.
487530477 is a `hidden beast` number, since 48 + 7 + 530 + 4 + 77 = 666.
It is not a de Polignac number, because 487530477 - 22 = 487530473 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (487530473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27123 + ... + 41360.
It is an arithmetic number, because the mean of its divisors is an integer number (33831096).
Almost surely, 2487530477 is an apocalyptic number.
It is an amenable number.
487530477 is a deficient number, since it is larger than the sum of its proper divisors (324415827).
487530477 is a wasteful number, since it uses less digits than its factorization.
487530477 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68609 (or 68606 counting only the distinct ones).
The product of its (nonzero) digits is 658560, while the sum is 45.
The square root of 487530477 is about 22080.0923231765. The cubic root of 487530477 is about 787.0468588815.
The spelling of 487530477 in words is "four hundred eighty-seven million, five hundred thirty thousand, four hundred seventy-seven".
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