Search a number
-
+
6989802 = 231164967
BaseRepresentation
bin11010101010011111101010
3111011010012120
4122222133222
53242133202
6405452110
7113261301
oct32523752
914133176
106989802
113a445a6
122411036
1315a96a1
14cdd438
159310bc
hex6aa7ea

6989802 has 8 divisors (see below), whose sum is σ = 13979616. Its totient is φ = 2329932.

The previous prime is 6989791. The next prime is 6989809. The reversal of 6989802 is 2089896.

It is a sphenic number, since it is the product of 3 distinct primes.

6989802 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6989809) 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, 582478 + ... + 582489.

It is an arithmetic number, because the mean of its divisors is an integer number (1747452).

Almost surely, 26989802 is an apocalyptic number.

6989802 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6989802 is a wasteful number, since it uses less digits than its factorization.

6989802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164972.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 6989802 is about 2643.8233677763. The cubic root of 6989802 is about 191.2001775469.

The spelling of 6989802 in words is "six million, nine hundred eighty-nine thousand, eight hundred two".

Divisors: 1 2 3 6 1164967 2329934 3494901 6989802