Base | Representation |
---|---|
bin | 1011010111010… |
… | …1111101111000 |
3 | 10022200211201200 |
4 | 2311311331320 |
5 | 44200402422 |
6 | 4421414200 |
7 | 1116116001 |
oct | 265657570 |
9 | 108624650 |
10 | 47669112 |
11 | 249a9567 |
12 | 13b6a360 |
13 | 9b5049a |
14 | 648c1a8 |
15 | 42b92ac |
hex | 2d75f78 |
47669112 has 96 divisors (see below), whose sum is σ = 134362800. Its totient is φ = 15257088.
The previous prime is 47669099. The next prime is 47669117. The reversal of 47669112 is 21196674.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47669117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275458 + ... + 275630.
Almost surely, 247669112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47669112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67181400).
47669112 is an abundant number, since it is smaller than the sum of its proper divisors (86693688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47669112 is a wasteful number, since it uses less digits than its factorization.
47669112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317 (or 310 counting only the distinct ones).
The product of its digits is 18144, while the sum is 36.
The square root of 47669112 is about 6904.2821495069. The cubic root of 47669112 is about 362.5871042367.
The spelling of 47669112 in words is "forty-seven million, six hundred sixty-nine thousand, one hundred twelve".
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