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6984141 = 32328047
BaseRepresentation
bin11010101001000111001101
3111010211102220
4122221013031
53241443031
6405405553
7113235633
oct32510715
914124386
106984141
113a4031a
1224098b9
1315a6c38
14cdb353
1592e596
hex6a91cd

6984141 has 4 divisors (see below), whose sum is σ = 9312192. Its totient is φ = 4656092.

The previous prime is 6984139. The next prime is 6984143. The reversal of 6984141 is 1414896.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (6984139) and next prime (6984143).

It is a cyclic number.

It is not a de Polignac number, because 6984141 - 21 = 6984139 is a prime.

It is an Ulam number.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6984143) 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, 1164021 + ... + 1164026.

It is an arithmetic number, because the mean of its divisors is an integer number (2328048).

Almost surely, 26984141 is an apocalyptic number.

It is an amenable number.

6984141 is a deficient number, since it is larger than the sum of its proper divisors (2328051).

6984141 is a wasteful number, since it uses less digits than its factorization.

6984141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328050.

The product of its digits is 6912, while the sum is 33.

The square root of 6984141 is about 2642.7525423316. The cubic root of 6984141 is about 191.1485463017.

The spelling of 6984141 in words is "six million, nine hundred eighty-four thousand, one hundred forty-one".

Divisors: 1 3 2328047 6984141