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6419244 = 2231341149
BaseRepresentation
bin11000011111001100101100
3110002010112210
4120133030230
53120403434
6345330420
7105363666
oct30371454
913063483
106419244
113694967
122196a10
131439a90
14bd1536
1586bee9
hex61f32c

6419244 has 24 divisors (see below), whose sum is σ = 16130800. Its totient is φ = 1975104.

The previous prime is 6419239. The next prime is 6419249. The reversal of 6419244 is 4429146.

It is an interprime number because it is at equal distance from previous prime (6419239) and next prime (6419249).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6419249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20419 + ... + 20730.

Almost surely, 26419244 is an apocalyptic number.

It is an amenable number.

6419244 is an abundant number, since it is smaller than the sum of its proper divisors (9711556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6419244 is a wasteful number, since it uses less digits than its factorization.

6419244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41169 (or 41167 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 6419244 is about 2533.6227027717. The cubic root of 6419244 is about 185.8494561723.

The spelling of 6419244 in words is "six million, four hundred nineteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 41149 82298 123447 164596 246894 493788 534937 1069874 1604811 2139748 3209622 6419244