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49282086 = 2371961757
BaseRepresentation
bin1011101111111…
…1110000100110
310102201210022110
42323333300212
5100104011321
64520141450
71135614360
oct273776046
9112653273
1049282086
11259003a7
1214607886
13a2966c9
14678bd30
1544d7176
hex2effc26

49282086 has 32 divisors (see below), whose sum is σ = 118575360. Its totient is φ = 13339296.

The previous prime is 49282073. The next prime is 49282087. The reversal of 49282086 is 68028294.

It is a super-2 number, since 2×492820862 = 4857448001022792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49282087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30081 + ... + 31676.

It is an arithmetic number, because the mean of its divisors is an integer number (3705480).

Almost surely, 249282086 is an apocalyptic number.

49282086 is an abundant number, since it is smaller than the sum of its proper divisors (69293274).

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

49282086 is a wasteful number, since it uses less digits than its factorization.

49282086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61788.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 49282086 is about 7020.1200844430. The cubic root of 49282086 is about 366.6314311412.

The spelling of 49282086 in words is "forty-nine million, two hundred eighty-two thousand, eighty-six".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 61757 123514 185271 370542 432299 864598 1173383 1296897 2346766 2593794 3520149 7040298 8213681 16427362 24641043 49282086