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6002081 = 19315899
BaseRepresentation
bin10110111001010110100001
3102021221022022
4112321112201
53014031311
6332351225
7102005531
oct26712641
912257268
106002081
11342a4a8
122015515
131321c37
14b234c1
157d85db
hex5b95a1

6002081 has 4 divisors (see below), whose sum is σ = 6318000. Its totient is φ = 5686164.

The previous prime is 6002063. The next prime is 6002083. The reversal of 6002081 is 1802006.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6002081 is a prime.

It is a super-2 number, since 2×60020812 = 72049952661122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6002083) 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, 157931 + ... + 157968.

It is an arithmetic number, because the mean of its divisors is an integer number (1579500).

Almost surely, 26002081 is an apocalyptic number.

It is an amenable number.

6002081 is a deficient number, since it is larger than the sum of its proper divisors (315919).

6002081 is a wasteful number, since it uses less digits than its factorization.

6002081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315918.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 6002081 is about 2449.9144883036. The cubic root of 6002081 is about 181.7330647880.

Adding to 6002081 its reverse (1802006), we get a palindrome (7804087).

The spelling of 6002081 in words is "six million, two thousand, eighty-one".

Divisors: 1 19 315899 6002081