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48888885 = 3511328843
BaseRepresentation
bin1011101001111…
…1110000110101
310101222210221110
42322133300311
5100003421020
64503505233
71132356123
oct272376065
9111883843
1048888885
1125661a41
1214458219
13a189746
1466c8913
15445a8e0
hex2e9fc35

48888885 has 16 divisors (see below), whose sum is σ = 78917184. Its totient is φ = 25842432.

The previous prime is 48888863. The next prime is 48888887. The reversal of 48888885 is 58888884.

It is not a de Polignac number, because 48888885 - 29 = 48888373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48888887) 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, 12727 + ... + 16116.

It is an arithmetic number, because the mean of its divisors is an integer number (4932324).

Almost surely, 248888885 is an apocalyptic number.

It is an amenable number.

48888885 is a deficient number, since it is larger than the sum of its proper divisors (30028299).

48888885 is a wasteful number, since it uses less digits than its factorization.

48888885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28964.

The product of its digits is 5242880, while the sum is 57.

The square root of 48888885 is about 6992.0587097077. The cubic root of 48888885 is about 365.6537604668.

Subtracting 48888885 from its reverse (58888884), we obtain a palindrome (9999999).

The spelling of 48888885 in words is "forty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 113 339 565 1695 28843 86529 144215 432645 3259259 9777777 16296295 48888885