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6914421 = 322333403
BaseRepresentation
bin11010011000000101110101
3111000021210200
4122120011311
53232230141
6404111113
7112525443
oct32300565
914007720
106914421
1139a29a8
122395499
131581297
14cbdb93
15918ab6
hex698175

6914421 has 12 divisors (see below), whose sum is σ = 10422048. Its totient is φ = 4409064.

The previous prime is 6914419. The next prime is 6914429. The reversal of 6914421 is 1244196.

It is not a de Polignac number, because 6914421 - 21 = 6914419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6914429) 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 11 ways as a sum of consecutive naturals, for example, 16495 + ... + 16908.

It is an arithmetic number, because the mean of its divisors is an integer number (868504).

Almost surely, 26914421 is an apocalyptic number.

It is an amenable number.

6914421 is a deficient number, since it is larger than the sum of its proper divisors (3507627).

6914421 is a wasteful number, since it uses less digits than its factorization.

6914421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33432 (or 33429 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 6914421 is about 2629.5286649892. The cubic root of 6914421 is about 190.5103637902.

The spelling of 6914421 in words is "six million, nine hundred fourteen thousand, four hundred twenty-one".

Divisors: 1 3 9 23 69 207 33403 100209 300627 768269 2304807 6914421