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6382993 = 193110837
BaseRepresentation
bin11000010110010110010001
3110000021211011
4120112112101
53113223433
6344450521
7105153211
oct30262621
913007734
106382993
11366a701
122179a41
131426426
14bc2241
158613cd
hex616591

6382993 has 8 divisors (see below), whose sum is σ = 6936320. Its totient is φ = 5851440.

The previous prime is 6382969. The next prime is 6383021. The reversal of 6382993 is 3992836.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6382993 is a prime.

It is a Duffinian number.

6382993 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6382933) 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, 4830 + ... + 6007.

It is an arithmetic number, because the mean of its divisors is an integer number (867040).

Almost surely, 26382993 is an apocalyptic number.

It is an amenable number.

6382993 is a deficient number, since it is larger than the sum of its proper divisors (553327).

6382993 is a wasteful number, since it uses less digits than its factorization.

6382993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10887.

The product of its digits is 69984, while the sum is 40.

The square root of 6382993 is about 2526.4585886177. The cubic root of 6382993 is about 185.4989501615.

The spelling of 6382993 in words is "six million, three hundred eighty-two thousand, nine hundred ninety-three".

Divisors: 1 19 31 589 10837 205903 335947 6382993