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6852105 = 3251321753
BaseRepresentation
bin11010001000111000001001
3110220010022200
4122020320021
53223231410
6402510413
7112145661
oct32107011
913803280
106852105
1139600a7
122365409
13155bb00
14ca51a1
159053c0
hex688e09

6852105 has 72 divisors (see below), whose sum is σ = 13874328. Its totient is φ = 3115008.

The previous prime is 6852101. The next prime is 6852127. The reversal of 6852105 is 5012586.

It can be written as a sum of positive squares in 12 ways, for example, as 2134521 + 4717584 = 1461^2 + 2172^2 .

It is not a de Polignac number, because 6852105 - 22 = 6852101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6852101) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 129259 + ... + 129311.

It is an arithmetic number, because the mean of its divisors is an integer number (192699).

Almost surely, 26852105 is an apocalyptic number.

6852105 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6852105 is an abundant number, since it is smaller than the sum of its proper divisors (7022223).

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

6852105 is a wasteful number, since it uses less digits than its factorization.

6852105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 6852105 is about 2617.6525743498. The cubic root of 6852105 is about 189.9363129115.

The spelling of 6852105 in words is "six million, eight hundred fifty-two thousand, one hundred five".

Divisors: 1 3 5 9 13 15 17 39 45 51 53 65 85 117 153 159 169 195 221 255 265 477 507 585 663 689 765 795 845 901 1105 1521 1989 2067 2385 2535 2703 2873 3315 3445 4505 6201 7605 8109 8619 8957 9945 10335 11713 13515 14365 25857 26871 31005 35139 40545 43095 44785 58565 80613 105417 129285 134355 152269 175695 403065 456807 527085 761345 1370421 2284035 6852105