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6985038 = 231164173
BaseRepresentation
bin11010101001010101001110
3111010212200010
4122221111032
53242010123
6405414050
7113241354
oct32512516
914125603
106985038
113a40a65
12240a326
1315a7478
14cdb7d4
1592e993
hex6a954e

6985038 has 8 divisors (see below), whose sum is σ = 13970088. Its totient is φ = 2328344.

The previous prime is 6985037. The next prime is 6985073. The reversal of 6985038 is 8305896.

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

6985038 is an admirable number.

It is a super-2 number, since 2×69850382 = 97581511722888, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6984987 and 6985005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6985037) 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, 582081 + ... + 582092.

It is an arithmetic number, because the mean of its divisors is an integer number (1746261).

Almost surely, 26985038 is an apocalyptic number.

6985038 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.

6985038 is a wasteful number, since it uses less digits than its factorization.

6985038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164178.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 6985038 is about 2642.9222463024. The cubic root of 6985038 is about 191.1567292649.

The spelling of 6985038 in words is "six million, nine hundred eighty-five thousand, thirty-eight".

Divisors: 1 2 3 6 1164173 2328346 3492519 6985038