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48121288 = 2317353833
BaseRepresentation
bin1011011110010…
…0010111001000
310100112210222221
42313210113020
544304340123
64435223424
71123011205
oct267442710
9110483887
1048121288
1125188266
1214147b74
139c7b247
146568cac
15435825d
hex2de45c8

48121288 has 16 divisors (see below), whose sum is σ = 95535180. Its totient is φ = 22645248.

The previous prime is 48121277. The next prime is 48121303. The reversal of 48121288 is 88212184.

48121288 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 2 ways, for example, as 45995524 + 2125764 = 6782^2 + 1458^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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, 176781 + ... + 177052.

Almost surely, 248121288 is an apocalyptic number.

It is an amenable number.

48121288 is a deficient number, since it is larger than the sum of its proper divisors (47413892).

48121288 is a wasteful number, since it uses less digits than its factorization.

48121288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353856 (or 353852 counting only the distinct ones).

The product of its digits is 8192, while the sum is 34.

The square root of 48121288 is about 6936.9509152076. The cubic root of 48121288 is about 363.7299651621.

The spelling of 48121288 in words is "forty-eight million, one hundred twenty-one thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 17 34 68 136 353833 707666 1415332 2830664 6015161 12030322 24060644 48121288