Base | Representation |
---|---|
bin | 1011100100111… |
… | …0001101011000 |
3 | 10101100211201102 |
4 | 2321032031120 |
5 | 44412223330 |
6 | 4452410532 |
7 | 1126465205 |
oct | 271161530 |
9 | 111324642 |
10 | 48554840 |
11 | 25453a74 |
12 | 14316a48 |
13 | a0a0699 |
14 | 663ccac |
15 | 43e1945 |
hex | 2e4e358 |
48554840 has 64 divisors (see below), whose sum is σ = 115473600. Its totient is φ = 18337792.
The previous prime is 48554791. The next prime is 48554851. The reversal of 48554840 is 4845584.
It is a happy number.
48554840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 48554794 and 48554803.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81584 + ... + 82176.
It is an arithmetic number, because the mean of its divisors is an integer number (1804275).
Almost surely, 248554840 is an apocalyptic number.
48554840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48554840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57736800).
48554840 is an abundant number, since it is smaller than the sum of its proper divisors (66918760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48554840 is a wasteful number, since it uses less digits than its factorization.
48554840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 716 (or 712 counting only the distinct ones).
The product of its (nonzero) digits is 102400, while the sum is 38.
The square root of 48554840 is about 6968.1303087701. The cubic root of 48554840 is about 364.8190508608.
It can be divided in two parts, 48554 and 840, that added together give a palindrome (49394).
The spelling of 48554840 in words is "forty-eight million, five hundred fifty-four thousand, eight hundred forty".
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