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6286068 = 2232174613
BaseRepresentation
bin10111111110101011110100
3102211100212100
4113332223310
53102123233
6342422100
7104300505
oct27765364
912740770
106286068
1136038a8
122131930
1313c1289
14b98bac
15842813
hex5feaf4

6286068 has 18 divisors (see below), whose sum is σ = 15889874. Its totient is φ = 2095344.

The previous prime is 6286067. The next prime is 6286081. The reversal of 6286068 is 8606826.

It can be written as a sum of positive squares in only one way, i.e., 5560164 + 725904 = 2358^2 + 852^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 174613 = 6286068 / (6 + 2 + 8 + 6 + 0 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6286067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87271 + ... + 87342.

Almost surely, 26286068 is an apocalyptic number.

It is an amenable number.

6286068 is an abundant number, since it is smaller than the sum of its proper divisors (9603806).

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

6286068 is a wasteful number, since it uses less digits than its factorization.

6286068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174623 (or 174618 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 6286068 is about 2507.2032227165. The cubic root of 6286068 is about 184.5552305621. Note that the first 3 decimals are identical.

The spelling of 6286068 in words is "six million, two hundred eighty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 174613 349226 523839 698452 1047678 1571517 2095356 3143034 6286068