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49288160 = 255308051
BaseRepresentation
bin1011110000000…
…1001111100000
310102202002122102
42330001033200
5100104210120
64520225532
71135641155
oct274011740
9112662572
1049288160
1125904a19
121460b2a8
13a2993bc
14679022c
1544d8d75
hex2f013e0

49288160 has 24 divisors (see below), whose sum is σ = 116443656. Its totient is φ = 19715200.

The previous prime is 49288153. The next prime is 49288199. The reversal of 49288160 is 6188294.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 153866 + ... + 154185.

It is an arithmetic number, because the mean of its divisors is an integer number (4851819).

Almost surely, 249288160 is an apocalyptic number.

49288160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49288160 is an abundant number, since it is smaller than the sum of its proper divisors (67155496).

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

49288160 is a wasteful number, since it uses less digits than its factorization.

49288160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308066 (or 308058 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 49288160 is about 7020.5526847963. The cubic root of 49288160 is about 366.6464929213.

The spelling of 49288160 in words is "forty-nine million, two hundred eighty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 308051 616102 1232204 1540255 2464408 3080510 4928816 6161020 9857632 12322040 24644080 49288160