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49125 = 353131
BaseRepresentation
bin1011111111100101
32111101110
423333211
53033000
61015233
7263136
oct137745
974343
1049125
11339aa
1224519
131948b
1413c8d
15e850
hexbfe5

49125 has 16 divisors (see below), whose sum is σ = 82368. Its totient is φ = 26000.

The previous prime is 49123. The next prime is 49139. The reversal of 49125 is 52194.

It is not a de Polignac number, because 49125 - 21 = 49123 is a prime.

It is a Curzon number.

It is a plaindrome in base 11.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49121) 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, 310 + ... + 440.

It is an arithmetic number, because the mean of its divisors is an integer number (5148).

249125 is an apocalyptic number.

It is an amenable number.

49125 is a deficient number, since it is larger than the sum of its proper divisors (33243).

49125 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 12 representation: 49125 = (24519)12.

49125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 139 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 49125 is about 221.6416025930. The cubic root of 49125 is about 36.6241472232.

The spelling of 49125 in words is "forty-nine thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 131 375 393 655 1965 3275 9825 16375 49125