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8005282 = 24002641
BaseRepresentation
bin11110100010011010100010
3120001201011221
4132202122202
54022132112
6443325254
7125021005
oct36423242
916051157
108005282
11457853a
12282082a
13187396c
1410c553c
15a81e07
hex7a26a2

8005282 has 4 divisors (see below), whose sum is σ = 12007926. Its totient is φ = 4002640.

The previous prime is 8005271. The next prime is 8005301. The reversal of 8005282 is 2825008.

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

It can be written as a sum of positive squares in only one way, i.e., 7123561 + 881721 = 2669^2 + 939^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2001319 + ... + 2001322.

Almost surely, 28005282 is an apocalyptic number.

8005282 is a deficient number, since it is larger than the sum of its proper divisors (4002644).

8005282 is a wasteful number, since it uses less digits than its factorization.

8005282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002643.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 8005282 is about 2829.3607051771. The cubic root of 8005282 is about 200.0440069829.

The spelling of 8005282 in words is "eight million, five thousand, two hundred eighty-two".

Divisors: 1 2 4002641 8005282