Base | Representation |
---|---|
bin | 1011100001001… |
… | …1000011101110 |
3 | 10100220112101000 |
4 | 2320103003232 |
5 | 44332000213 |
6 | 4443301130 |
7 | 1124435640 |
oct | 270230356 |
9 | 110815330 |
10 | 48312558 |
11 | 252a8a38 |
12 | 1421a7a6 |
13 | a017318 |
14 | 65b8890 |
15 | 4394c73 |
hex | 2e130ee |
48312558 has 64 divisors (see below), whose sum is σ = 128056320. Its totient is φ = 13201056.
The previous prime is 48312553. The next prime is 48312559. The reversal of 48312558 is 85521384.
It is a happy number.
48312558 is a `hidden beast` number, since 483 + 125 + 58 = 666.
48312558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48312553) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 5916 + ... + 11472.
It is an arithmetic number, because the mean of its divisors is an integer number (2000880).
Almost surely, 248312558 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48312558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64028160).
48312558 is an abundant number, since it is smaller than the sum of its proper divisors (79743762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48312558 is a wasteful number, since it uses less digits than its factorization.
48312558 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5598 (or 5592 counting only the distinct ones).
The product of its digits is 38400, while the sum is 36.
The square root of 48312558 is about 6950.7235594577. The cubic root of 48312558 is about 364.2112397433.
It can be divided in two parts, 483 and 12558, that added together give a triangular number (13041 = T161).
The spelling of 48312558 in words is "forty-eight million, three hundred twelve thousand, five hundred fifty-eight".
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