Base | Representation |
---|---|
bin | 1011001101101… |
… | …1100011100000 |
3 | 10021111201010210 |
4 | 2303123203200 |
5 | 44020133030 |
6 | 4400054120 |
7 | 1110543030 |
oct | 263334340 |
9 | 107451123 |
10 | 47036640 |
11 | 24607362 |
12 | 13904340 |
13 | 998b641 |
14 | 63658c0 |
15 | 41e1bb0 |
hex | 2cdb8e0 |
47036640 has 96 divisors (see below), whose sum is σ = 169344000. Its totient is φ = 10750464.
The previous prime is 47036623. The next prime is 47036653. The reversal of 47036640 is 4663074.
47036640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 47036598 and 47036607.
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, 3640 + ... + 10359.
It is an arithmetic number, because the mean of its divisors is an integer number (1764000).
Almost surely, 247036640 is an apocalyptic number.
47036640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
47036640 is an abundant number, since it is smaller than the sum of its proper divisors (122307360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47036640 is a wasteful number, since it uses less digits than its factorization.
47036640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14024 (or 14016 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 30.
The square root of 47036640 is about 6858.3263264444. The cubic root of 47036640 is about 360.9763619444.
The spelling of 47036640 in words is "forty-seven million, thirty-six thousand, six hundred forty".
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