Base | Representation |
---|---|
bin | 1011011110111… |
… | …0111010001011 |
3 | 10100122000021001 |
4 | 2313232322023 |
5 | 44312230431 |
6 | 4440155431 |
7 | 1123251154 |
oct | 267567213 |
9 | 110560231 |
10 | 48164491 |
11 | 25207771 |
12 | 14168b77 |
13 | 9c94acb |
14 | 657a92b |
15 | 4365e61 |
hex | 2deee8b |
48164491 has 8 divisors (see below), whose sum is σ = 50207120. Its totient is φ = 46160928.
The previous prime is 48164489. The next prime is 48164503. The reversal of 48164491 is 19446184.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 48164491 - 21 = 48164489 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a self number, because there is not a number n which added to its sum of digits gives 48164491.
It is not an unprimeable number, because it can be changed into a prime (48164471) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7236 + ... + 12193.
It is an arithmetic number, because the mean of its divisors is an integer number (6275890).
Almost surely, 248164491 is an apocalyptic number.
48164491 is a deficient number, since it is larger than the sum of its proper divisors (2042629).
48164491 is a wasteful number, since it uses less digits than its factorization.
48164491 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19533.
The product of its digits is 27648, while the sum is 37.
The square root of 48164491 is about 6940.0641927867. The cubic root of 48164491 is about 363.8387841205.
The spelling of 48164491 in words is "forty-eight million, one hundred sixty-four thousand, four hundred ninety-one".
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