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6006138 = 231001023
BaseRepresentation
bin10110111010010101111010
3102022010212120
4112322111322
53014144023
6332422110
7102023415
oct26722572
912263776
106006138
113432556
122017936
131323a38
14b24b7c
157d98e3
hex5ba57a

6006138 has 8 divisors (see below), whose sum is σ = 12012288. Its totient is φ = 2002044.

The previous prime is 6006137. The next prime is 6006149. The reversal of 6006138 is 8316006.

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

6006138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6006137) 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, 500506 + ... + 500517.

It is an arithmetic number, because the mean of its divisors is an integer number (1501536).

Almost surely, 26006138 is an apocalyptic number.

6006138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6006138 is a wasteful number, since it uses less digits than its factorization.

6006138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001028.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 6006138 is about 2450.7423365177. The cubic root of 6006138 is about 181.7740019778.

It can be divided in two parts, 6006 and 138, that multiplied together give a palindrome (828828).

The spelling of 6006138 in words is "six million, six thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 1001023 2002046 3003069 6006138