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6393072 = 243753359
BaseRepresentation
bin11000011000110011110000
3110000210122110
4120120303300
53114034242
6345005320
7105224460
oct30306360
913023573
106393072
113677234
122183840
13142abaa
14bc5ba0
1586439c
hex618cf0

6393072 has 80 divisors (see below), whose sum is σ = 19284480. Its totient is φ = 1787136.

The previous prime is 6393067. The next prime is 6393077. The reversal of 6393072 is 2703936.

6393072 = T118 + T119 + ... + T341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6393067) and next prime (6393077).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6393077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17629 + ... + 17987.

It is an arithmetic number, because the mean of its divisors is an integer number (241056).

Almost surely, 26393072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6393072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9642240).

6393072 is an abundant number, since it is smaller than the sum of its proper divisors (12891408).

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

6393072 is a wasteful number, since it uses less digits than its factorization.

6393072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 6393072 is about 2528.4524911495. The cubic root of 6393072 is about 185.5965355576.

The spelling of 6393072 in words is "six million, three hundred ninety-three thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 53 56 84 106 112 159 168 212 318 336 359 371 424 636 718 742 848 1077 1113 1272 1436 1484 2154 2226 2513 2544 2872 2968 4308 4452 5026 5744 5936 7539 8616 8904 10052 15078 17232 17808 19027 20104 30156 38054 40208 57081 60312 76108 114162 120624 133189 152216 228324 266378 304432 399567 456648 532756 799134 913296 1065512 1598268 2131024 3196536 6393072