Search a number
-
+
8000084 = 224148781
BaseRepresentation
bin11110100001001001010100
3120001110001102
4132201021110
54022000314
6443245232
7124666601
oct36411124
916043042
108000084
114574644
122819818
1318714a1
1410c36a8
15a805de
hex7a1254

8000084 has 12 divisors (see below), whose sum is σ = 14341908. Its totient is φ = 3902400.

The previous prime is 8000071. The next prime is 8000087. The reversal of 8000084 is 4800008.

It can be written as a sum of positive squares in 2 ways, for example, as 327184 + 7672900 = 572^2 + 2770^2 .

8000084 is a modest number, since divided by 84 gives 8 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24227 + ... + 24554.

It is an arithmetic number, because the mean of its divisors is an integer number (1195159).

Almost surely, 28000084 is an apocalyptic number.

It is an amenable number.

8000084 is a deficient number, since it is larger than the sum of its proper divisors (6341824).

8000084 is a wasteful number, since it uses less digits than its factorization.

8000084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48826 (or 48824 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 8000084 is about 2828.4419739496. The cubic root of 8000084 is about 200.0006999976. Note that the first 3 decimals are identical.

The spelling of 8000084 in words is "eight million, eighty-four", and thus it is an aban number.

Divisors: 1 2 4 41 82 164 48781 97562 195124 2000021 4000042 8000084