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48128043 = 3671491607
BaseRepresentation
bin1011011110011…
…0000000101011
310100120011021010
42313212000223
544310044133
64435315003
71123036665
oct267460053
9110504233
1048128043
1125192347
121414ba63
139c81342
14656b535
15435a263
hex2de602b

48128043 has 16 divisors (see below), whose sum is σ = 65606400. Its totient is φ = 31374816.

The previous prime is 48128039. The next prime is 48128053. The reversal of 48128043 is 34082184.

48128043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48128043 - 22 = 48128039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48128043.

It is not an unprimeable number, because it can be changed into a prime (48128053) 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 15 ways as a sum of consecutive naturals, for example, 29146 + ... + 30752.

It is an arithmetic number, because the mean of its divisors is an integer number (4100400).

Almost surely, 248128043 is an apocalyptic number.

48128043 is a deficient number, since it is larger than the sum of its proper divisors (17478357).

48128043 is a wasteful number, since it uses less digits than its factorization.

48128043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 48128043 is about 6937.4377835048. The cubic root of 48128043 is about 363.7469838321.

The spelling of 48128043 in words is "forty-eight million, one hundred twenty-eight thousand, forty-three".

Divisors: 1 3 67 149 201 447 1607 4821 9983 29949 107669 239443 323007 718329 16042681 48128043