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49382605 = 537266933
BaseRepresentation
bin1011110001100…
…0010011001101
310102220220012101
42330120103031
5100120220410
64522235101
71136513416
oct274302315
9112826171
1049382605
1125969978
1214655a91
13a30039c
1467b680d
154506d3a
hex2f184cd

49382605 has 8 divisors (see below), whose sum is σ = 60860952. Its totient is φ = 38438208.

The previous prime is 49382579. The next prime is 49382617. The reversal of 49382605 is 50628394.

49382605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 21058921 + 28323684 = 4589^2 + 5322^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49382605 - 211 = 49380557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 133282 + ... + 133651.

It is an arithmetic number, because the mean of its divisors is an integer number (7607619).

Almost surely, 249382605 is an apocalyptic number.

It is an amenable number.

49382605 is a deficient number, since it is larger than the sum of its proper divisors (11478347).

49382605 is a wasteful number, since it uses less digits than its factorization.

49382605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266975.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 49382605 is about 7027.2757879565. The cubic root of 49382605 is about 366.8805304248.

The spelling of 49382605 in words is "forty-nine million, three hundred eighty-two thousand, six hundred five".

Divisors: 1 5 37 185 266933 1334665 9876521 49382605