Base | Representation |
---|---|
bin | 1011001111101… |
… | …0110001001110 |
3 | 10021202012112010 |
4 | 2303322301032 |
5 | 44033230434 |
6 | 4402522050 |
7 | 1111614546 |
oct | 263726116 |
9 | 107665463 |
10 | 47164494 |
11 | 24694423 |
12 | 13966326 |
13 | 9a048b0 |
14 | 639a326 |
15 | 42199e9 |
hex | 2cfac4e |
47164494 has 32 divisors (see below), whose sum is σ = 107563680. Its totient is φ = 13658112.
The previous prime is 47164493. The next prime is 47164543. The reversal of 47164494 is 49446174.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47164493) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16459 + ... + 19110.
It is an arithmetic number, because the mean of its divisors is an integer number (3361365).
Almost surely, 247164494 is an apocalyptic number.
47164494 is an abundant number, since it is smaller than the sum of its proper divisors (60399186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47164494 is a wasteful number, since it uses less digits than its factorization.
47164494 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35604.
The product of its digits is 96768, while the sum is 39.
The square root of 47164494 is about 6867.6410797304. The cubic root of 47164494 is about 361.3031321538.
The spelling of 47164494 in words is "forty-seven million, one hundred sixty-four thousand, four hundred ninety-four".
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