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48888829 = 1131307467
BaseRepresentation
bin1011101001111…
…1101111111101
310101222210212101
42322133233331
5100003420304
64503505101
71132356013
oct272375775
9111883771
1048888829
11256619a0
1214458191
13a189702
1466c88b3
15445a8a4
hex2e9fbfd

48888829 has 16 divisors (see below), whose sum is σ = 55351296. Its totient is φ = 42778800.

The previous prime is 48888799. The next prime is 48888839. The reversal of 48888829 is 92888884.

It is a cyclic number.

It is not a de Polignac number, because 48888829 - 215 = 48856061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48888829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48888839) 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, 104454 + ... + 104920.

It is an arithmetic number, because the mean of its divisors is an integer number (3459456).

Almost surely, 248888829 is an apocalyptic number.

It is an amenable number.

48888829 is a deficient number, since it is larger than the sum of its proper divisors (6462467).

48888829 is a wasteful number, since it uses less digits than its factorization.

48888829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816.

The product of its digits is 2359296, while the sum is 55.

The square root of 48888829 is about 6992.0547051636. The cubic root of 48888829 is about 365.6536208535.

Adding to 48888829 its sum of digits (55), we get a palindrome (48888884).

The spelling of 48888829 in words is "forty-eight million, eight hundred eighty-eight thousand, eight hundred twenty-nine".

Divisors: 1 11 31 307 341 467 3377 5137 9517 14477 104687 143369 159247 1577059 4444439 48888829