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48288577 = 283717021
BaseRepresentation
bin1011100000110…
…1001101000001
310100212022110211
42320031031001
544330213302
64442554121
71124306011
oct270151501
9110768424
1048288577
1125291a17
1214208941
13a00942c
1465adc41
15438cad7
hex2e0d341

48288577 has 4 divisors (see below), whose sum is σ = 48308436. Its totient is φ = 48268720.

The previous prime is 48288571. The next prime is 48288623. The reversal of 48288577 is 77588284.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24561936 + 23726641 = 4956^2 + 4871^2 .

It is a cyclic number.

It is not a de Polignac number, because 48288577 - 211 = 48286529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48288577.

It is not an unprimeable number, because it can be changed into a prime (48288571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5674 + ... + 11347.

It is an arithmetic number, because the mean of its divisors is an integer number (12077109).

Almost surely, 248288577 is an apocalyptic number.

48288577 is the 5674-th pentagonal number.

It is an amenable number.

48288577 is a deficient number, since it is larger than the sum of its proper divisors (19859).

48288577 is a wasteful number, since it uses less digits than its factorization.

48288577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19858.

The product of its digits is 1003520, while the sum is 49.

The square root of 48288577 is about 6948.9982731326. The cubic root of 48288577 is about 364.1509683520.

The spelling of 48288577 in words is "forty-eight million, two hundred eighty-eight thousand, five hundred seventy-seven".

Divisors: 1 2837 17021 48288577