Base | Representation |
---|---|
bin | 10000111111000… |
… | …100110010010111 |
3 | 201212012222112110 |
4 | 100333010302113 |
5 | 1040423021020 |
6 | 44135522103 |
7 | 10030130502 |
oct | 2077046227 |
9 | 655188473 |
10 | 284970135 |
11 | 13694930a |
12 | 7b529333 |
13 | 470679a8 |
14 | 29bc0139 |
15 | 1a0408e0 |
hex | 10fc4c97 |
284970135 has 48 divisors (see below), whose sum is σ = 481311072. Its totient is φ = 143919360.
The previous prime is 284970107. The next prime is 284970137. The reversal of 284970135 is 531079482.
It is not a de Polignac number, because 284970135 - 28 = 284969879 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 284970093 and 284970102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (284970137) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 763809 + ... + 764181.
It is an arithmetic number, because the mean of its divisors is an integer number (10027314).
Almost surely, 2284970135 is an apocalyptic number.
284970135 is a deficient number, since it is larger than the sum of its proper divisors (196340937).
284970135 is a wasteful number, since it uses less digits than its factorization.
284970135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 496 (or 465 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 39.
The square root of 284970135 is about 16881.0584679990. The cubic root of 284970135 is about 658.0614489473.
The spelling of 284970135 in words is "two hundred eighty-four million, nine hundred seventy thousand, one hundred thirty-five".
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