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10195086 = 23111131367
BaseRepresentation
bin100110111001…
…000010001110
3201011222000210
4212321002032
510102220321
61002303250
7152441166
oct46710216
921158023
1010195086
1158337a0
1234b7b26
13215c5c5
1414d55a6
15d65b76
hex9b908e

10195086 has 32 divisors (see below), whose sum is σ = 22457088. Its totient is φ = 3059840.

The previous prime is 10195061. The next prime is 10195093. The reversal of 10195086 is 68059101.

It is a happy number.

It is a super-3 number, since 3×101950863 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6775 + ... + 8141.

It is an arithmetic number, because the mean of its divisors is an integer number (701784).

Almost surely, 210195086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10195086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11228544).

10195086 is an abundant number, since it is smaller than the sum of its proper divisors (12262002).

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

10195086 is a wasteful number, since it uses less digits than its factorization.

10195086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 10195086 is about 3192.9744753129. The cubic root of 10195086 is about 216.8354561138.

It can be divided in two parts, 1019 and 5086, that added together give a triangular number (6105 = T110).

The spelling of 10195086 in words is "ten million, one hundred ninety-five thousand, eighty-six".

Divisors: 1 2 3 6 11 22 33 66 113 226 339 678 1243 1367 2486 2734 3729 4101 7458 8202 15037 30074 45111 90222 154471 308942 463413 926826 1699181 3398362 5097543 10195086