49113 has 16 divisors (see below), whose sum is σ = 77760. Its totient is φ = 30528.
The previous prime is 49109. The next prime is 49117. The reversal of 49113 is 31194.
49113 is nontrivially palindromic in base 8.
It is an interprime number because it is at equal distance from previous prime (49109) and next prime (49117).
It is not a de Polignac number, because 49113 - 22 = 49109 is a prime.
It is a Curzon number.
49113 is a lucky number.
It is a plaindrome in base 11.
It is a nialpdrome in base 9 and base 15.
It is a zygodrome in base 11.
It is not an unprimeable number, because it can be changed into a prime (49117) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406 + ... + 512.
It is an arithmetic number, because the mean of its divisors is an integer number (4860).
249113 is an apocalyptic number.
It is an amenable number.
49113 is a deficient number, since it is larger than the sum of its proper divisors (28647).
49113 is a wasteful number, since it uses less digits than its factorization.
49113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133 (or 127 counting only the distinct ones).
The product of its digits is 108, while the sum is 18.
The square root of 49113 is about 221.6145302096. The cubic root of 49113 is about 36.6211648615.
The spelling of 49113 in words is "forty-nine thousand, one hundred thirteen".
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