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8128483 = 11738953
BaseRepresentation
bin11111000000011111100011
3120021222011221
4133000133203
54040102413
6450115511
7126043126
oct37003743
916258157
108128483
114652060
12287bb97
1318b7a6c
1411183bd
15aa868d
hex7c07e3

8128483 has 4 divisors (see below), whose sum is σ = 8867448. Its totient is φ = 7389520.

The previous prime is 8128441. The next prime is 8128501. The reversal of 8128483 is 3848218.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8128483 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (8128403) 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, 369466 + ... + 369487.

It is an arithmetic number, because the mean of its divisors is an integer number (2216862).

Almost surely, 28128483 is an apocalyptic number.

8128483 is a deficient number, since it is larger than the sum of its proper divisors (738965).

8128483 is a wasteful number, since it uses less digits than its factorization.

8128483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738964.

The product of its digits is 12288, while the sum is 34.

The square root of 8128483 is about 2851.0494559022. The cubic root of 8128483 is about 201.0650103647.

The spelling of 8128483 in words is "eight million, one hundred twenty-eight thousand, four hundred eighty-three".

Divisors: 1 11 738953 8128483