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48986271 = 3213141549
BaseRepresentation
bin1011101011011…
…1100010011111
310102011202112100
42322313202133
5100020030041
64505540143
71133243055
oct272674237
9112152470
1048986271
1125719124
12144a4653
13a1c1b79
1467121d5
1544796b6
hex2eb789f

48986271 has 12 divisors (see below), whose sum is σ = 71299800. Its totient is φ = 32407440.

The previous prime is 48986269. The next prime is 48986281. The reversal of 48986271 is 17268984.

It is not a de Polignac number, because 48986271 - 21 = 48986269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48986221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19596 + ... + 21953.

It is an arithmetic number, because the mean of its divisors is an integer number (5941650).

Almost surely, 248986271 is an apocalyptic number.

48986271 is a deficient number, since it is larger than the sum of its proper divisors (22313529).

48986271 is a wasteful number, since it uses less digits than its factorization.

48986271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41686 (or 41683 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 48986271 is about 6999.0192884432. The cubic root of 48986271 is about 365.8963918861.

The spelling of 48986271 in words is "forty-eight million, nine hundred eighty-six thousand, two hundred seventy-one".

Divisors: 1 3 9 131 393 1179 41549 124647 373941 5442919 16328757 48986271