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49508371 = 117163391
BaseRepresentation
bin1011110011011…
…1000000010011
310110011021201101
42330313000103
5100133231441
64525045231
71140546163
oct274670023
9113137641
1049508371
1125a45410
12146b6817
13a3456c3
14680a5a3
15452e231
hex2f37013

49508371 has 8 divisors (see below), whose sum is σ = 54770688. Its totient is φ = 44373000.

The previous prime is 49508363. The next prime is 49508383. The reversal of 49508371 is 17380594.

49508371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49508371 - 23 = 49508363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49508371.

It is not an unprimeable number, because it can be changed into a prime (49508321) 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 7 ways as a sum of consecutive naturals, for example, 30915 + ... + 32476.

It is an arithmetic number, because the mean of its divisors is an integer number (6846336).

Almost surely, 249508371 is an apocalyptic number.

49508371 is a deficient number, since it is larger than the sum of its proper divisors (5262317).

49508371 is a wasteful number, since it uses less digits than its factorization.

49508371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63473.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 49508371 is about 7036.2185156517. The cubic root of 49508371 is about 367.1917195024.

The spelling of 49508371 in words is "forty-nine million, five hundred eight thousand, three hundred seventy-one".

Divisors: 1 11 71 781 63391 697301 4500761 49508371