49100 has 18 divisors (see below), whose sum is σ = 106764. Its totient is φ = 19600.
The previous prime is 49081. The next prime is 49103. The reversal of 49100 is 194.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 49100.
It is not an unprimeable number, because it can be changed into a prime (49103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146 + ... + 345.
249100 is an apocalyptic number.
It is an amenable number.
49100 is an abundant number, since it is smaller than the sum of its proper divisors (57664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49100 is a wasteful number, since it uses less digits than its factorization.
49100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 505 (or 498 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 49100 is about 221.5851980616. The cubic root of 49100 is about 36.6179334214.
Adding to 49100 its reverse (194), we get a palindrome (49294).
The spelling of 49100 in words is "forty-nine thousand, one hundred".
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