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49086 = 235101
BaseRepresentation
bin1011111110111110
32111100000
423332332
53032321
61015130
7263052
oct137676
974300
1049086
1133974
12244a6
131945b
1413c62
15e826
hexbfbe

49086 has 24 divisors (see below), whose sum is σ = 111384. Its totient is φ = 16200.

The previous prime is 49081. The next prime is 49103. The reversal of 49086 is 68094.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 3 and base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436 + ... + 536.

It is an arithmetic number, because the mean of its divisors is an integer number (4641).

249086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55692).

49086 is an abundant number, since it is smaller than the sum of its proper divisors (62298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49086 is a wasteful number, since it uses less digits than its factorization.

49086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 49086 is about 221.5536052516. The cubic root of 49086 is about 36.6144527710.

It can be divided in two parts, 490 and 86, that added together give a square (576 = 242).

The spelling of 49086 in words is "forty-nine thousand, eighty-six".

Divisors: 1 2 3 6 9 18 27 54 81 101 162 202 243 303 486 606 909 1818 2727 5454 8181 16362 24543 49086