Base | Representation |
---|---|
bin | 1011011110111… |
… | …1010000011000 |
3 | 10100122002012200 |
4 | 2313233100120 |
5 | 44312302122 |
6 | 4440210200 |
7 | 1123255254 |
oct | 267572030 |
9 | 110562180 |
10 | 48165912 |
11 | 25208843 |
12 | 14169960 |
13 | 9c95652 |
14 | 657b264 |
15 | 43665ac |
hex | 2def418 |
48165912 has 96 divisors (see below), whose sum is σ = 138855600. Its totient is φ = 15040512.
The previous prime is 48165907. The next prime is 48165917. The reversal of 48165912 is 21956184.
It is an interprime number because it is at equal distance from previous prime (48165907) and next prime (48165917).
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 (48165917) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187288 + ... + 187544.
Almost surely, 248165912 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 48165912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69427800).
48165912 is an abundant number, since it is smaller than the sum of its proper divisors (90689688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48165912 is a wasteful number, since it uses less digits than its factorization.
48165912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 425 (or 418 counting only the distinct ones).
The product of its digits is 17280, while the sum is 36.
The square root of 48165912 is about 6940.1665686063. The cubic root of 48165912 is about 363.8423622048.
It can be divided in two parts, 481659 and 12, that added together give a triangular number (481671 = T981).
The spelling of 48165912 in words is "forty-eight million, one hundred sixty-five thousand, nine hundred twelve".
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