Search a number
-
+
10201086 = 233726987
BaseRepresentation
bin100110111010…
…011111111110
3201012021021000
4212322133332
510102413321
61002351130
7152464530
oct46723776
921167230
1010201086
115838255
1234bb4a6
13216225c
1414d7850
15d67826
hex9ba7fe

10201086 has 32 divisors (see below), whose sum is σ = 25908480. Its totient is φ = 2914488.

The previous prime is 10201073. The next prime is 10201109. The reversal of 10201086 is 68010201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13116 + ... + 13871.

It is an arithmetic number, because the mean of its divisors is an integer number (809640).

Almost surely, 210201086 is an apocalyptic number.

10201086 is an abundant number, since it is smaller than the sum of its proper divisors (15707394).

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

10201086 is a wasteful number, since it uses less digits than its factorization.

10201086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27005 (or 26999 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 10201086 is about 3193.9138999040. The cubic root of 10201086 is about 216.8779850209.

Adding to 10201086 its reverse (68010201), we get a palindrome (78211287).

The spelling of 10201086 in words is "ten million, two hundred one thousand, eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 26987 53974 80961 161922 188909 242883 377818 485766 566727 728649 1133454 1457298 1700181 3400362 5100543 10201086