Search a number
-
+
105080286 = 2317513381
BaseRepresentation
bin1100100001101…
…10010111011110
321022201122001110
412100312113132
5203400032121
614232122450
72414111343
oct620662736
9238648043
10105080286
1154351413
122b236426
1318a01cac
14dd547ca
159359d76
hex64365de

105080286 has 8 divisors (see below), whose sum is σ = 210160584. Its totient is φ = 35026760.

The previous prime is 105080273. The next prime is 105080293. The reversal of 105080286 is 682080501.

It is a sphenic number, since it is the product of 3 distinct primes.

105080286 is an admirable number.

It is a super-2 number, since 2×1050802862 = 22083733011683592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8756685 + ... + 8756696.

It is an arithmetic number, because the mean of its divisors is an integer number (26270073).

Almost surely, 2105080286 is an apocalyptic number.

105080286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

105080286 is a wasteful number, since it uses less digits than its factorization.

105080286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17513386.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 105080286 is about 10250.8675730399. The cubic root of 105080286 is about 471.8896101846.

The spelling of 105080286 in words is "one hundred five million, eighty thousand, two hundred eighty-six".

Divisors: 1 2 3 6 17513381 35026762 52540143 105080286