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48882013 = 43226437
BaseRepresentation
bin1011101001111…
…0000101011101
310101222110111221
42322132011131
5100003211023
64503413341
71132330105
oct272360535
9111873457
1048882013
1125657864
1214454251
13a18658b
1466c6205
15445885d
hex2e9e15d

48882013 has 6 divisors (see below), whose sum is σ = 50047134. Its totient is φ = 47743416.

The previous prime is 48882007. The next prime is 48882017. The reversal of 48882013 is 31028884.

It can be written as a sum of positive squares in only one way, i.e., 46744569 + 2137444 = 6837^2 + 1462^2 .

It is not a de Polignac number, because 48882013 - 25 = 48881981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48882013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48882017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11370 + ... + 15067.

It is an arithmetic number, because the mean of its divisors is an integer number (8341189).

Almost surely, 248882013 is an apocalyptic number.

48882013 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

48882013 is a deficient number, since it is larger than the sum of its proper divisors (1165121).

48882013 is an equidigital number, since it uses as much as digits as its factorization.

48882013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26523 (or 26480 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 48882013 is about 6991.5672777997. The cubic root of 48882013 is about 365.6366271219.

The spelling of 48882013 in words is "forty-eight million, eight hundred eighty-two thousand, thirteen".

Divisors: 1 43 1849 26437 1136791 48882013