Base | Representation |
---|---|
bin | 1011011110111… |
… | …0011001010011 |
3 | 10100121220101010 |
4 | 2313232121103 |
5 | 44312144022 |
6 | 4440142003 |
7 | 1123242060 |
oct | 267563123 |
9 | 110556333 |
10 | 48162387 |
11 | 25206129 |
12 | 14167903 |
13 | 9c93b70 |
14 | 6579c67 |
15 | 436550c |
hex | 2dee653 |
48162387 has 16 divisors (see below), whose sum is σ = 79036160. Its totient is φ = 25404192.
The previous prime is 48162383. The next prime is 48162409. The reversal of 48162387 is 78326184.
It is not a de Polignac number, because 48162387 - 22 = 48162383 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (48162383) 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, 87937 + ... + 88482.
It is an arithmetic number, because the mean of its divisors is an integer number (4939760).
Almost surely, 248162387 is an apocalyptic number.
48162387 is a deficient number, since it is larger than the sum of its proper divisors (30873773).
48162387 is a wasteful number, since it uses less digits than its factorization.
48162387 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176442.
The product of its digits is 64512, while the sum is 39.
The square root of 48162387 is about 6939.9126075189. The cubic root of 48162387 is about 363.8334861099.
The spelling of 48162387 in words is "forty-eight million, one hundred sixty-two thousand, three hundred eighty-seven".
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