Base | Representation |
---|---|
bin | 11101000010111… |
… | …001111110000000 |
3 | 1020221221110021220 |
4 | 131002321332000 |
5 | 1444222112432 |
6 | 120204315040 |
7 | 15034663413 |
oct | 3502717600 |
9 | 1227843256 |
10 | 487300992 |
11 | 2300834a2 |
12 | 117242a80 |
13 | 79c59ba9 |
14 | 48a0bb7a |
15 | 2cbaa72c |
hex | 1d0b9f80 |
487300992 has 32 divisors (see below), whose sum is σ = 1294394280. Its totient is φ = 162433536.
The previous prime is 487300981. The next prime is 487301011. The reversal of 487300992 is 299003784.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634123 + ... + 634890.
Almost surely, 2487300992 is an apocalyptic number.
It is an amenable number.
487300992 is an abundant number, since it is smaller than the sum of its proper divisors (807093288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487300992 is a wasteful number, since it uses less digits than its factorization.
487300992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1269030 (or 1269018 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 42.
The square root of 487300992 is about 22074.8950620382. The cubic root of 487300992 is about 786.9233494782.
The spelling of 487300992 in words is "four hundred eighty-seven million, three hundred thousand, nine hundred ninety-two".
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