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6983238 = 231163873
BaseRepresentation
bin11010101000111001000110
3111010210012110
4122220321012
53241430423
6405401450
7113233203
oct32507106
914123173
106983238
113a3a679
122409286
1315a66c2
14cdacaa
1592e193
hex6a8e46

6983238 has 8 divisors (see below), whose sum is σ = 13966488. Its totient is φ = 2327744.

The previous prime is 6983233. The next prime is 6983257. The reversal of 6983238 is 8323896.

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

6983238 is an admirable number.

It is a super-2 number, since 2×69832382 = 97531225929288, 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 = 6983196 and 6983205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6983231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581931 + ... + 581942.

It is an arithmetic number, because the mean of its divisors is an integer number (1745811).

Almost surely, 26983238 is an apocalyptic number.

6983238 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.

6983238 is a wasteful number, since it uses less digits than its factorization.

6983238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163878.

The product of its digits is 62208, while the sum is 39.

The square root of 6983238 is about 2642.5816922093. The cubic root of 6983238 is about 191.1403078953.

The spelling of 6983238 in words is "six million, nine hundred eighty-three thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 1163873 2327746 3491619 6983238