Base | Representation |
---|---|
bin | 1011101010101… |
… | …1011000101101 |
3 | 10102002020020201 |
4 | 2322223120231 |
5 | 100011431433 |
6 | 4504513501 |
7 | 1132644664 |
oct | 272533055 |
9 | 112066221 |
10 | 48936493 |
11 | 25694791 |
12 | 1447b891 |
13 | a1a5308 |
14 | 66dbddb |
15 | 4469a7d |
hex | 2eab62d |
48936493 has 4 divisors (see below), whose sum is σ = 50130108. Its totient is φ = 47742880.
The previous prime is 48936467. The next prime is 48936509. The reversal of 48936493 is 39463984.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 675684 + 48260809 = 822^2 + 6947^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48936493 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 (48936443) 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, 596746 + ... + 596827.
It is an arithmetic number, because the mean of its divisors is an integer number (12532527).
Almost surely, 248936493 is an apocalyptic number.
It is an amenable number.
48936493 is a deficient number, since it is larger than the sum of its proper divisors (1193615).
48936493 is a wasteful number, since it uses less digits than its factorization.
48936493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1193614.
The product of its digits is 559872, while the sum is 46.
The square root of 48936493 is about 6995.4623149582. The cubic root of 48936493 is about 365.7724131806.
The spelling of 48936493 in words is "forty-eight million, nine hundred thirty-six thousand, four hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •