48154 has 4 divisors (see below), whose sum is σ = 72234. Its totient is φ = 24076.
The previous prime is 48131. The next prime is 48157. The reversal of 48154 is 45184.
48154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 29929 + 18225 = 173^2 + 135^2 .
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (48157) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12037 + ... + 12040.
248154 is an apocalyptic number.
48154 is a deficient number, since it is larger than the sum of its proper divisors (24080).
48154 is a wasteful number, since it uses less digits than its factorization.
48154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24079.
The product of its digits is 640, while the sum is 22.
The square root of 48154 is about 219.4401968647. The cubic root of 48154 is about 36.3812365558.
It can be divided in two parts, 481 and 54, that added together give a palindrome (535).
The spelling of 48154 in words is "forty-eight thousand, one hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •