Search a number
-
+
6870984 = 233674273
BaseRepresentation
bin11010001101011111001000
3110221002012220
4122031133020
53224332414
6403134040
7112255011
oct32153710
913832186
106870984
1139732aa
122374320
131567593
14cac008
1590aca9
hex68d7c8

6870984 has 32 divisors (see below), whose sum is σ = 17437920. Its totient is φ = 2255616.

The previous prime is 6870943. The next prime is 6871001. The reversal of 6870984 is 4890786.

It is a happy number.

6870984 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×68709842 = 94420842256512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529 + ... + 3744.

It is an arithmetic number, because the mean of its divisors is an integer number (544935).

Almost surely, 26870984 is an apocalyptic number.

It is an amenable number.

6870984 is an abundant number, since it is smaller than the sum of its proper divisors (10566936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6870984 is a wasteful number, since it uses less digits than its factorization.

6870984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349 (or 4345 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 6870984 is about 2621.2561874033. The cubic root of 6870984 is about 190.1105912032.

The spelling of 6870984 in words is "six million, eight hundred seventy thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1608 4273 8546 12819 17092 25638 34184 51276 102552 286291 572582 858873 1145164 1717746 2290328 3435492 6870984