Search a number
-
+
105017214 = 2317502869
BaseRepresentation
bin1100100001001…
…10111101111110
321022121102112110
412100212331332
5203341022324
614230514450
72413426431
oct620467576
9238542473
10105017214
1154308a95
122b205a26
13189ac383
14dd39818
159346329
hex6426f7e

105017214 has 8 divisors (see below), whose sum is σ = 210034440. Its totient is φ = 35005736.

The previous prime is 105017203. The next prime is 105017233. The reversal of 105017214 is 412710501.

It is a happy number.

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

105017214 is an admirable number.

It is a super-3 number, since 3×1050172143 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 8751429 + ... + 8751440.

It is an arithmetic number, because the mean of its divisors is an integer number (26254305).

Almost surely, 2105017214 is an apocalyptic number.

105017214 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.

105017214 is a wasteful number, since it uses less digits than its factorization.

105017214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17502874.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 105017214 is about 10247.7906887290. The cubic root of 105017214 is about 471.7951776972.

Adding to 105017214 its reverse (412710501), we get a palindrome (517727715).

The spelling of 105017214 in words is "one hundred five million, seventeen thousand, two hundred fourteen".

Divisors: 1 2 3 6 17502869 35005738 52508607 105017214