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6000069 = 315712739
BaseRepresentation
bin10110111000110111000101
3102021211112210
4112320313011
53014000234
6332334033
7101666625
oct26706705
912254483
106000069
113428a39
122014319
13132104a
14b22885
157d7be9
hex5b8dc5

6000069 has 8 divisors (see below), whose sum is σ = 8051680. Its totient is φ = 3974256.

The previous prime is 6000061. The next prime is 6000073. The reversal of 6000069 is 9600006.

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

It is not a de Polignac number, because 6000069 - 23 = 6000061 is a prime.

It is a super-2 number, since 2×60000692 = 72001656009522, which contains 22 as substring.

It is a Duffinian number.

6000069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6000061) 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 7 ways as a sum of consecutive naturals, for example, 5899 + ... + 6840.

It is an arithmetic number, because the mean of its divisors is an integer number (1006460).

Almost surely, 26000069 is an apocalyptic number.

It is an amenable number.

6000069 is a deficient number, since it is larger than the sum of its proper divisors (2051611).

6000069 is a wasteful number, since it uses less digits than its factorization.

6000069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12899.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 6000069 is about 2449.5038273087. The cubic root of 6000069 is about 181.7127558434.

The spelling of 6000069 in words is "six million, sixty-nine", and thus it is an aban number and an uban number.

Divisors: 1 3 157 471 12739 38217 2000023 6000069