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48941493 = 323230839
BaseRepresentation
bin1011101010110…
…0100110110101
310102002111002220
42322230212311
5100012111433
64504552553
71132665366
oct272544665
9112074086
1048941493
1125698517
1214482759
13a1a7683
1466ddb6d
15446b2b3
hex2eac9b5

48941493 has 12 divisors (see below), whose sum is σ = 68218080. Its totient is φ = 31208056.

The previous prime is 48941471. The next prime is 48941533. The reversal of 48941493 is 39414984.

It is not a de Polignac number, because 48941493 - 214 = 48925109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48941443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13833 + ... + 17006.

It is an arithmetic number, because the mean of its divisors is an integer number (5684840).

Almost surely, 248941493 is an apocalyptic number.

It is an amenable number.

48941493 is a deficient number, since it is larger than the sum of its proper divisors (19276587).

48941493 is a wasteful number, since it uses less digits than its factorization.

48941493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30888 (or 30865 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 48941493 is about 6995.8196803520. The cubic root of 48941493 is about 365.7848701404.

The spelling of 48941493 in words is "forty-eight million, nine hundred forty-one thousand, four hundred ninety-three".

Divisors: 1 3 23 69 529 1587 30839 92517 709297 2127891 16313831 48941493