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49108 = 2212277
BaseRepresentation
bin1011111111010100
32111100211
423333110
53032413
61015204
7263113
oct137724
974324
1049108
1133994
1224504
1319477
1413c7a
15e83d
hexbfd4

49108 has 6 divisors (see below), whose sum is σ = 85946. Its totient is φ = 24552.

The previous prime is 49103. The next prime is 49109. The reversal of 49108 is 80194.

It can be written as a sum of positive squares in only one way, i.e., 31684 + 17424 = 178^2 + 132^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6135 + ... + 6142.

249108 is an apocalyptic number.

It is an amenable number.

49108 is a deficient number, since it is larger than the sum of its proper divisors (36838).

49108 is a wasteful number, since it uses less digits than its factorization.

49108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12281 (or 12279 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 49108 is about 221.6032490737. The cubic root of 49108 is about 36.6199220674.

The spelling of 49108 in words is "forty-nine thousand, one hundred eight".

Divisors: 1 2 4 12277 24554 49108