49054 has 4 divisors (see below), whose sum is σ = 73584. Its totient is φ = 24526.
The previous prime is 49043. The next prime is 49057. The reversal of 49054 is 45094.
It is a semiprime because it is the product of two primes.
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 alternating number because its digits alternate between even and odd.
It is a plaindrome in base 12.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12262 + ... + 12265.
It is an arithmetic number, because the mean of its divisors is an integer number (18396).
249054 is an apocalyptic number.
49054 is a deficient number, since it is larger than the sum of its proper divisors (24530).
49054 is a wasteful number, since it uses less digits than its factorization.
49054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24529.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 49054 is about 221.4813761922. The cubic root of 49054 is about 36.6064945128.
The spelling of 49054 in words is "forty-nine thousand, fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •