Base | Representation |
---|---|
bin | 1011010100001… |
… | …0011101001101 |
3 | 10022022010022100 |
4 | 2311002131031 |
5 | 44122130000 |
6 | 4413105313 |
7 | 1114246611 |
oct | 265023515 |
9 | 108263270 |
10 | 47458125 |
11 | 24874aa0 |
12 | 13a88239 |
13 | 9aa8440 |
14 | 6435341 |
15 | 4276a00 |
hex | 2d4274d |
47458125 has 120 divisors (see below), whose sum is σ = 102342240. Its totient is φ = 20880000.
The previous prime is 47458069. The next prime is 47458129. The reversal of 47458125 is 52185474.
47458125 is a `hidden beast` number, since 4 + 74 + 581 + 2 + 5 = 666.
47458125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 47458125 - 211 = 47456077 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a self number, because there is not a number n which added to its sum of digits gives 47458125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47458129) 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 119 ways as a sum of consecutive naturals, for example, 804346 + ... + 804404.
It is an arithmetic number, because the mean of its divisors is an integer number (852852).
Almost surely, 247458125 is an apocalyptic number.
47458125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
47458125 is the 5625-th pentagonal number.
It is an amenable number.
47458125 is an abundant number, since it is smaller than the sum of its proper divisors (54884115).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47458125 is a wasteful number, since it uses less digits than its factorization.
47458125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109 (or 91 counting only the distinct ones).
The product of its digits is 44800, while the sum is 36.
The square root of 47458125 is about 6888.9857744083. The cubic root of 47458125 is about 362.0513673126.
The spelling of 47458125 in words is "forty-seven million, four hundred fifty-eight thousand, one hundred twenty-five".
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