Search a number
-
+
105293068 = 2243612169
BaseRepresentation
bin1100100011010…
…10010100001100
321100010102221021
412101222110030
5203423334233
614240443524
72415655606
oct621522414
9240112837
10105293068
1154487271
122b3195a4
1318a77aba
14ddac176
15939ce2d
hex646a50c

105293068 has 12 divisors (see below), whose sum is σ = 188548360. Its totient is φ = 51422112.

The previous prime is 105293063. The next prime is 105293099. The reversal of 105293068 is 860392501.

It is a super-2 number, since 2×1052930682 = 22173260337705248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (105293063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 305913 + ... + 306256.

Almost surely, 2105293068 is an apocalyptic number.

It is an amenable number.

105293068 is a deficient number, since it is larger than the sum of its proper divisors (83255292).

105293068 is a wasteful number, since it uses less digits than its factorization.

105293068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612216 (or 612214 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 105293068 is about 10261.2410555449. The cubic root of 105293068 is about 472.2079125680.

The spelling of 105293068 in words is "one hundred five million, two hundred ninety-three thousand, sixty-eight".

Divisors: 1 2 4 43 86 172 612169 1224338 2448676 26323267 52646534 105293068