Search a number
-
+
105072568 = 23293531283
BaseRepresentation
bin1100100001101…
…00011110111000
321022201020110121
412100310132320
5203344310233
614232023024
72414050006
oct620643670
9238636417
10105072568
1154346637
122b231a74
13189cb623
14dd51a76
15935792d
hex64347b8

105072568 has 32 divisors (see below), whose sum is σ = 204541200. Its totient is φ = 50541568.

The previous prime is 105072557. The next prime is 105072577. The reversal of 105072568 is 865270501.

It is a super-2 number, since 2×1050725682 = 22080489092229248, which contains 22 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81255 + ... + 82537.

Almost surely, 2105072568 is an apocalyptic number.

It is an amenable number.

105072568 is a deficient number, since it is larger than the sum of its proper divisors (99468632).

105072568 is a wasteful number, since it uses less digits than its factorization.

105072568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 105072568 is about 10250.4911101859. The cubic root of 105072568 is about 471.8780566912.

The spelling of 105072568 in words is "one hundred five million, seventy-two thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 29 58 116 232 353 706 1283 1412 2566 2824 5132 10237 10264 20474 37207 40948 74414 81896 148828 297656 452899 905798 1811596 3623192 13134071 26268142 52536284 105072568