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8242408 = 231013
BaseRepresentation
bin11111011100010011101000
3120111202110101
4133130103220
54102224113
6452355144
7130026226
oct37342350
916452411
108242408
11471a709
122915ab4
131927885
141147b16
15acc2dd
hex7dc4e8

8242408 has 16 divisors (see below), whose sum is σ = 15609060. Its totient is φ = 4080400.

The previous prime is 8242363. The next prime is 8242411. The reversal of 8242408 is 8042428.

The cubic root of 8242408 is 202.

It is a perfect power (a cube), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 6441444 + 1800964 = 2538^2 + 1342^2 .

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, 81558 + ... + 81658.

Almost surely, 28242408 is an apocalyptic number.

It is an amenable number.

8242408 is a deficient number, since it is larger than the sum of its proper divisors (7366652).

8242408 is an frugal number, since it uses more digits than its factorization.

8242408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 8242408 is about 2870.9594215175.

Multiplying 8242408 by its product of nonzero digits (4096), we get a cube (33760903168 = 32323).

The spelling of 8242408 in words is "eight million, two hundred forty-two thousand, four hundred eight".

Divisors: 1 2 4 8 101 202 404 808 10201 20402 40804 81608 1030301 2060602 4121204 8242408