Base | Representation |
---|---|
bin | 1011011111000… |
… | …0111011010000 |
3 | 10100122102121000 |
4 | 2313300323100 |
5 | 44313012002 |
6 | 4440302000 |
7 | 1123314225 |
oct | 267607320 |
9 | 110572530 |
10 | 48172752 |
11 | 252129a1 |
12 | 14171900 |
13 | 9c987b4 |
14 | 657d94c |
15 | 436861c |
hex | 2df0ed0 |
48172752 has 80 divisors (see below), whose sum is σ = 145576000. Its totient is φ = 15209856.
The previous prime is 48172721. The next prime is 48172757. The reversal of 48172752 is 25727184.
It is a super-2 number, since 2×481727522 = 4641228070507008, which contains 22 as substring.
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 (48172757) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5274 + ... + 11142.
It is an arithmetic number, because the mean of its divisors is an integer number (1819700).
Almost surely, 248172752 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 48172752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72788000).
48172752 is an abundant number, since it is smaller than the sum of its proper divisors (97403248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48172752 is a wasteful number, since it uses less digits than its factorization.
48172752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5905 (or 5893 counting only the distinct ones).
The product of its digits is 31360, while the sum is 36.
The square root of 48172752 is about 6940.6593346742. The cubic root of 48172752 is about 363.8595843706.
It can be divided in two parts, 4817 and 2752, that added together give a square (7569 = 872).
The spelling of 48172752 in words is "forty-eight million, one hundred seventy-two thousand, seven hundred fifty-two".
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