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49321349 = 7115471171
BaseRepresentation
bin1011110000100…
…1010110000101
310102210210011122
42330021112011
5100111240344
64521043325
71136140010
oct274112605
9112723148
1049321349
1125927950
1214626545
13a2ab53c
14679c377
1544e3aee
hex2f09585

49321349 has 16 divisors (see below), whose sum is σ = 61656576. Its totient is φ = 38329200.

The previous prime is 49321297. The next prime is 49321351. The reversal of 49321349 is 94312394.

It is not a de Polignac number, because 49321349 - 216 = 49255813 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49321379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41534 + ... + 42704.

It is an arithmetic number, because the mean of its divisors is an integer number (3853536).

Almost surely, 249321349 is an apocalyptic number.

It is an amenable number.

49321349 is a deficient number, since it is larger than the sum of its proper divisors (12335227).

49321349 is a wasteful number, since it uses less digits than its factorization.

49321349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736.

The product of its digits is 23328, while the sum is 35.

The square root of 49321349 is about 7022.9159898151. The cubic root of 49321349 is about 366.7287702888.

The spelling of 49321349 in words is "forty-nine million, three hundred twenty-one thousand, three hundred forty-nine".

Divisors: 1 7 11 77 547 1171 3829 6017 8197 12881 42119 90167 640537 4483759 7045907 49321349