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6006001 = 20272963
BaseRepresentation
bin10110111010010011110001
3102022010200111
4112322103301
53014143001
6332421321
7102023131
oct26722361
912263614
106006001
113432441
122017841
131323961
14b24ac1
157d9851
hex5ba4f1

6006001 has 4 divisors (see below), whose sum is σ = 6010992. Its totient is φ = 6001012.

The previous prime is 6005953. The next prime is 6006029. The reversal of 6006001 is 1006006.

It is the 1001-st star number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1006006 = 2503003.

It is a cyclic number.

It is not a de Polignac number, because 6006001 - 219 = 5481713 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6006031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546 + ... + 3508.

It is an arithmetic number, because the mean of its divisors is an integer number (1502748).

Almost surely, 26006001 is an apocalyptic number.

It is an amenable number.

6006001 is a deficient number, since it is larger than the sum of its proper divisors (4991).

6006001 is a wasteful number, since it uses less digits than its factorization.

6006001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 6006001 is about 2450.7143856435. The cubic root of 6006001 is about 181.7726198790.

The spelling of 6006001 in words is "six million, six thousand, one".

Divisors: 1 2027 2963 6006001