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48689236 = 2212172309
BaseRepresentation
bin1011100110111…
…1000001010100
310101121200002001
42321233001110
544431023421
64455325044
71130565061
oct271570124
9111550061
1048689236
1125535a42
1214380784
13a1198cb
146675c68
15441b691
hex2e6f054

48689236 has 6 divisors (see below), whose sum is σ = 85206170. Its totient is φ = 24344616.

The previous prime is 48689213. The next prime is 48689239. The reversal of 48689236 is 63298684.

It is a happy number.

48689236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 45427600 + 3261636 = 6740^2 + 1806^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48689239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6086151 + ... + 6086158.

Almost surely, 248689236 is an apocalyptic number.

It is an amenable number.

48689236 is a deficient number, since it is larger than the sum of its proper divisors (36516934).

48689236 is a wasteful number, since it uses less digits than its factorization.

48689236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12172313 (or 12172311 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 48689236 is about 6977.7672646771. The cubic root of 48689236 is about 365.1553376472.

The spelling of 48689236 in words is "forty-eight million, six hundred eighty-nine thousand, two hundred thirty-six".

Divisors: 1 2 4 12172309 24344618 48689236