Base | Representation |
---|---|
bin | 1011010101010… |
… | …0010001000100 |
3 | 10022102211101020 |
4 | 2311110101010 |
5 | 44131443301 |
6 | 4414431140 |
7 | 1115002365 |
oct | 265242104 |
9 | 108384336 |
10 | 47531076 |
11 | 2491488a |
12 | 13b024b0 |
13 | 9b026c8 |
14 | 6453b6c |
15 | 428d436 |
hex | 2d54444 |
47531076 has 24 divisors (see below), whose sum is σ = 111400800. Its totient is φ = 15772992.
The previous prime is 47531069. The next prime is 47531083. The reversal of 47531076 is 67013574.
It is an interprime number because it is at equal distance from previous prime (47531069) and next prime (47531083).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6001 + ... + 11448.
It is an arithmetic number, because the mean of its divisors is an integer number (4641700).
Almost surely, 247531076 is an apocalyptic number.
It is an amenable number.
47531076 is an abundant number, since it is smaller than the sum of its proper divisors (63869724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47531076 is a wasteful number, since it uses less digits than its factorization.
47531076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17683 (or 17681 counting only the distinct ones).
The product of its (nonzero) digits is 17640, while the sum is 33.
The square root of 47531076 is about 6894.2784974209. The cubic root of 47531076 is about 362.2367833162.
The spelling of 47531076 in words is "forty-seven million, five hundred thirty-one thousand, seventy-six".
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