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48130061 = 76875723
BaseRepresentation
bin1011011110011…
…0100000001101
310100120021000212
42313212200031
544310130221
64435332205
71123045610
oct267464015
9110507025
1048130061
1125193911
1214151065
139c82235
14656c177
15435ab5b
hex2de680d

48130061 has 4 divisors (see below), whose sum is σ = 55005792. Its totient is φ = 41254332.

The previous prime is 48130051. The next prime is 48130063. The reversal of 48130061 is 16003184.

48130061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48130061 - 26 = 48129997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48130063) 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 in 3 ways as a sum of consecutive naturals, for example, 3437855 + ... + 3437868.

It is an arithmetic number, because the mean of its divisors is an integer number (13751448).

Almost surely, 248130061 is an apocalyptic number.

It is an amenable number.

48130061 is a deficient number, since it is larger than the sum of its proper divisors (6875731).

48130061 is an equidigital number, since it uses as much as digits as its factorization.

48130061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875730.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 48130061 is about 6937.5832247260. The cubic root of 48130061 is about 363.7520677091.

The spelling of 48130061 in words is "forty-eight million, one hundred thirty thousand, sixty-one".

Divisors: 1 7 6875723 48130061