49948 has 6 divisors (see below), whose sum is σ = 87416. Its totient is φ = 24972.
The previous prime is 49943. The next prime is 49957. The reversal of 49948 is 84994.
49948 is nontrivially palindromic in base 9.
It is a plaindrome in base 11.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49943) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6240 + ... + 6247.
249948 is an apocalyptic number.
It is an amenable number.
49948 is a deficient number, since it is larger than the sum of its proper divisors (37468).
49948 is a wasteful number, since it uses less digits than its factorization.
49948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12491 (or 12489 counting only the distinct ones).
The product of its digits is 10368, while the sum is 34.
The square root of 49948 is about 223.4904919678. The cubic root of 49948 is about 36.8275392473.
The spelling of 49948 in words is "forty-nine thousand, nine hundred forty-eight".
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