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48789871 = 133753067
BaseRepresentation
bin1011101000011…
…1100101101111
310101210210010021
42322013211233
544442233441
64501423011
71131464344
oct272074557
9111723107
1048789871
11255a4609
121440aa67
13a153660
1466a07cb
15443b3d1
hex2e8796f

48789871 has 4 divisors (see below), whose sum is σ = 52542952. Its totient is φ = 45036792.

The previous prime is 48789863. The next prime is 48789883. The reversal of 48789871 is 17898784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48789871 - 23 = 48789863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48789271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876521 + ... + 1876546.

It is an arithmetic number, because the mean of its divisors is an integer number (13135738).

Almost surely, 248789871 is an apocalyptic number.

48789871 is a deficient number, since it is larger than the sum of its proper divisors (3753081).

48789871 is a wasteful number, since it uses less digits than its factorization.

48789871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753080.

The product of its digits is 903168, while the sum is 52.

The square root of 48789871 is about 6984.9746599397. The cubic root of 48789871 is about 365.4067424196.

The spelling of 48789871 in words is "forty-eight million, seven hundred eighty-nine thousand, eight hundred seventy-one".

Divisors: 1 13 3753067 48789871