Base | Representation |
---|---|
bin | 1011010011010… |
… | …0011100000001 |
3 | 10022012012112200 |
4 | 2310310130001 |
5 | 44113310310 |
6 | 4411543413 |
7 | 1113620322 |
oct | 264643401 |
9 | 108165480 |
10 | 47400705 |
11 | 24835940 |
12 | 13a5ab69 |
13 | 9a88271 |
14 | 641c449 |
15 | 42649c0 |
hex | 2d34701 |
47400705 has 48 divisors (see below), whose sum is σ = 92551680. Its totient is φ = 22233600.
The previous prime is 47400697. The next prime is 47400713. The reversal of 47400705 is 50700474.
It is an interprime number because it is at equal distance from previous prime (47400697) and next prime (47400713).
It is not a de Polignac number, because 47400705 - 23 = 47400697 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13801 + ... + 16889.
It is an arithmetic number, because the mean of its divisors is an integer number (1928160).
Almost surely, 247400705 is an apocalyptic number.
47400705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
47400705 is a deficient number, since it is larger than the sum of its proper divisors (45150975).
47400705 is a wasteful number, since it uses less digits than its factorization.
47400705 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3142 (or 3139 counting only the distinct ones).
The product of its (nonzero) digits is 3920, while the sum is 27.
The square root of 47400705 is about 6884.8169910318. The cubic root of 47400705 is about 361.9052920135.
The spelling of 47400705 in words is "forty-seven million, four hundred thousand, seven hundred five".
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