Base | Representation |
---|---|
bin | 1011011110001… |
… | …0100011100101 |
3 | 10100112102212001 |
4 | 2313202203211 |
5 | 44304121033 |
6 | 4435125301 |
7 | 1122650512 |
oct | 267424345 |
9 | 110472761 |
10 | 48113893 |
11 | 25182753 |
12 | 14143831 |
13 | 9c77a79 |
14 | 6566309 |
15 | 4355e7d |
hex | 2de28e5 |
48113893 has 4 divisors (see below), whose sum is σ = 50944140. Its totient is φ = 45283648.
The previous prime is 48113887. The next prime is 48113899. The reversal of 48113893 is 39831184.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (48113887) and next prime (48113899).
It can be written as a sum of positive squares in 2 ways, for example, as 39917124 + 8196769 = 6318^2 + 2863^2 .
It is a de Polignac number, because none of the positive numbers 2k-48113893 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48113899) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1415098 + ... + 1415131.
It is an arithmetic number, because the mean of its divisors is an integer number (12736035).
Almost surely, 248113893 is an apocalyptic number.
It is an amenable number.
48113893 is a deficient number, since it is larger than the sum of its proper divisors (2830247).
48113893 is a wasteful number, since it uses less digits than its factorization.
48113893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2830246.
The product of its digits is 20736, while the sum is 37.
The square root of 48113893 is about 6936.4178795687. The cubic root of 48113893 is about 363.7113322382.
The spelling of 48113893 in words is "forty-eight million, one hundred thirteen thousand, eight hundred ninety-three".
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