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6914428 = 2212591373
BaseRepresentation
bin11010011000000101111100
3111000021210221
4122120011330
53232230203
6404111124
7112525453
oct32300574
914007727
106914428
1139a2a04
1223954a4
1315812a1
14cbdb9a
15918abd
hex69817c

6914428 has 12 divisors (see below), whose sum is σ = 12118680. Its totient is φ = 3451952.

The previous prime is 6914419. The next prime is 6914429. The reversal of 6914428 is 8244196.

It is a junction number, because it is equal to n+sod(n) for n = 6914393 and 6914402.

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 3 ways as a sum of consecutive naturals, for example, 4350 + ... + 5722.

It is an arithmetic number, because the mean of its divisors is an integer number (1009890).

Almost surely, 26914428 is an apocalyptic number.

It is an amenable number.

6914428 is a deficient number, since it is larger than the sum of its proper divisors (5204252).

6914428 is a wasteful number, since it uses less digits than its factorization.

6914428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636 (or 2634 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 6914428 is about 2629.5299960259. The cubic root of 6914428 is about 190.5104280796.

The spelling of 6914428 in words is "six million, nine hundred fourteen thousand, four hundred twenty-eight".

Divisors: 1 2 4 1259 1373 2518 2746 5036 5492 1728607 3457214 6914428