Search a number
-
+
6870996 = 22321117351
BaseRepresentation
bin11010001101011111010100
3110221002020100
4122031133110
53224332441
6403134100
7112255026
oct32153724
913832210
106870996
113973310
122374330
1315675a2
14cac016
1590acb6
hex68d7d4

6870996 has 36 divisors (see below), whose sum is σ = 18948384. Its totient is φ = 2082000.

The previous prime is 6870943. The next prime is 6871001. The reversal of 6870996 is 6990786.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 8280 + ... + 9071.

It is an arithmetic number, because the mean of its divisors is an integer number (526344).

Almost surely, 26870996 is an apocalyptic number.

6870996 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6870996 is an abundant number, since it is smaller than the sum of its proper divisors (12077388).

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

6870996 is a wasteful number, since it uses less digits than its factorization.

6870996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17372 (or 17367 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 6870996 is about 2621.2584763811. The cubic root of 6870996 is about 190.1107018776.

The spelling of 6870996 in words is "six million, eight hundred seventy thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 17351 34702 52053 69404 104106 156159 190861 208212 312318 381722 572583 624636 763444 1145166 1717749 2290332 3435498 6870996