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48030277 = 7329013
BaseRepresentation
bin1011011100111…
…0001001000101
310100101012011011
42313032021011
544243432102
64433242221
71122151651
oct267161105
9110335134
1048030277
1125125949
1214103371
139c489a9
146543a61
15433b2d7
hex2dce245

48030277 has 6 divisors (see below), whose sum is σ = 48702642. Its totient is φ = 47367072.

The previous prime is 48030221. The next prime is 48030289. The reversal of 48030277 is 77203084.

48030277 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 3 ways, for example, as 8767521 + 39262756 = 2961^2 + 6266^2 .

It is not a de Polignac number, because 48030277 - 27 = 48030149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48030217) 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 5 ways as a sum of consecutive naturals, for example, 823 + ... + 9835.

It is an arithmetic number, because the mean of its divisors is an integer number (8117107).

Almost surely, 248030277 is an apocalyptic number.

It is an amenable number.

48030277 is a deficient number, since it is larger than the sum of its proper divisors (672365).

48030277 is an frugal number, since it uses more digits than its factorization.

48030277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9159 (or 9086 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 48030277 is about 6930.3879400795. The cubic root of 48030277 is about 363.5005149505.

The spelling of 48030277 in words is "forty-eight million, thirty thousand, two hundred seventy-seven".

Divisors: 1 73 5329 9013 657949 48030277