Base | Representation |
---|---|
bin | 1011010100010… |
… | …1010010110110 |
3 | 10022022201020220 |
4 | 2311011102312 |
5 | 44123013000 |
6 | 4413235210 |
7 | 1114325526 |
oct | 265052266 |
9 | 108281226 |
10 | 47469750 |
11 | 248827a9 |
12 | 13a92b06 |
13 | 9ab0813 |
14 | 6439686 |
15 | 427a1a0 |
hex | 2d454b6 |
47469750 has 64 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 12549600.
The previous prime is 47469739. The next prime is 47469823. The reversal of 47469750 is 5796474.
47469750 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 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 31 ways as a sum of consecutive naturals, for example, 125061 + ... + 125439.
It is an arithmetic number, because the mean of its divisors is an integer number (1867320).
Almost surely, 247469750 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47469750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59754240).
47469750 is an abundant number, since it is smaller than the sum of its proper divisors (72038730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47469750 is a wasteful number, since it uses less digits than its factorization.
47469750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 566 (or 556 counting only the distinct ones).
The product of its (nonzero) digits is 211680, while the sum is 42.
The square root of 47469750 is about 6889.8294608793. The cubic root of 47469750 is about 362.0809267297.
The spelling of 47469750 in words is "forty-seven million, four hundred sixty-nine thousand, seven hundred fifty".
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