Base | Representation |
---|---|
bin | 1011011010101… |
… | …0000010101100 |
3 | 10100002200022200 |
4 | 2312222002230 |
5 | 44224214122 |
6 | 4430141500 |
7 | 1120664604 |
oct | 266520254 |
9 | 110080280 |
10 | 47882412 |
11 | 25034846 |
12 | 14051890 |
13 | 9bc65b6 |
14 | 6505c04 |
15 | 430c5ac |
hex | 2daa0ac |
47882412 has 36 divisors (see below), whose sum is σ = 126300720. Its totient is φ = 15266592.
The previous prime is 47882411. The next prime is 47882423. The reversal of 47882412 is 21428874.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (47882411) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28087 + ... + 29742.
Almost surely, 247882412 is an apocalyptic number.
It is an amenable number.
47882412 is an abundant number, since it is smaller than the sum of its proper divisors (78418308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47882412 is a wasteful number, since it uses less digits than its factorization.
47882412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57862 (or 57857 counting only the distinct ones).
The product of its digits is 28672, while the sum is 36.
The square root of 47882412 is about 6919.7118437114. The cubic root of 47882412 is about 363.1271098237.
The spelling of 47882412 in words is "forty-seven million, eight hundred eighty-two thousand, four hundred twelve".
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