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49440882 = 23291491907
BaseRepresentation
bin1011110010011…
…0100001110010
310110000212010210
42330212201302
5100124102012
64523404550
71140145341
oct274464162
9113025123
1049440882
11259a9737
1214683756
13a320a7a
1467cdb58
15451923c
hex2f26872

49440882 has 32 divisors (see below), whose sum is σ = 103032000. Its totient is φ = 15796928.

The previous prime is 49440863. The next prime is 49440883. The reversal of 49440882 is 28804494.

49440882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49440882.

It is not an unprimeable number, because it can be changed into a prime (49440883) 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 15 ways as a sum of consecutive naturals, for example, 24973 + ... + 26879.

It is an arithmetic number, because the mean of its divisors is an integer number (3219750).

Almost surely, 249440882 is an apocalyptic number.

49440882 is an abundant number, since it is smaller than the sum of its proper divisors (53591118).

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

49440882 is a wasteful number, since it uses less digits than its factorization.

49440882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 49440882 is about 7031.4210512527. The cubic root of 49440882 is about 367.0247937178.

The spelling of 49440882 in words is "forty-nine million, four hundred forty thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 29 58 87 149 174 298 447 894 1907 3814 4321 5721 8642 11442 12963 25926 55303 110606 165909 284143 331818 568286 852429 1704858 8240147 16480294 24720441 49440882