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6697244 = 2213112781
BaseRepresentation
bin11001100011000100011100
3110121020220002
4121203010130
53203302434
6355313432
7110632331
oct31430434
913536802
106697244
113864814
1222ab878
131506488
14c64988
158c457e
hex66311c

6697244 has 12 divisors (see below), whose sum is σ = 11810568. Its totient is φ = 3322800.

The previous prime is 6697241. The next prime is 6697277. The reversal of 6697244 is 4427966.

It is a d-powerful number, because it can be written as 6 + 65 + 96 + 78 + 217 + 4 + 49 .

It is a junction number, because it is equal to n+sod(n) for n = 6697198 and 6697207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6697241) 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, 5867 + ... + 6914.

It is an arithmetic number, because the mean of its divisors is an integer number (984214).

Almost surely, 26697244 is an apocalyptic number.

It is an amenable number.

6697244 is a deficient number, since it is larger than the sum of its proper divisors (5113324).

6697244 is a wasteful number, since it uses less digits than its factorization.

6697244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12916 (or 12914 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 6697244 is about 2587.9033985062. The cubic root of 6697244 is about 188.4945106953.

The spelling of 6697244 in words is "six million, six hundred ninety-seven thousand, two hundred forty-four".

Divisors: 1 2 4 131 262 524 12781 25562 51124 1674311 3348622 6697244