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6020287 = 72132727
BaseRepresentation
bin10110111101110010111111
3102022212021121
4112331302333
53020122122
6333011411
7102112600
oct26756277
912285247
106020287
113442149
122023b67
13132a300
14b29da7
157ddbc7
hex5bdcbf

6020287 has 18 divisors (see below), whose sum is σ = 7593768. Its totient is φ = 4756752.

The previous prime is 6020281. The next prime is 6020291. The reversal of 6020287 is 7820206.

It is not a de Polignac number, because 6020287 - 23 = 6020279 is a prime.

It is a super-3 number, since 3×60202873 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6020281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7918 + ... + 8644.

It is an arithmetic number, because the mean of its divisors is an integer number (421876).

Almost surely, 26020287 is an apocalyptic number.

6020287 is a deficient number, since it is larger than the sum of its proper divisors (1573481).

6020287 is a wasteful number, since it uses less digits than its factorization.

6020287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 6020287 is about 2453.6273148137. The cubic root of 6020287 is about 181.9166284812.

The spelling of 6020287 in words is "six million, twenty thousand, two hundred eighty-seven".

Divisors: 1 7 13 49 91 169 637 727 1183 5089 8281 9451 35623 66157 122863 463099 860041 6020287