Search a number
-
+
10868893 = 719711151
BaseRepresentation
bin101001011101…
…100010011101
3202110012022121
4221131202131
510240301033
61024542541
7161245510
oct51354235
922405277
1010868893
116153a62
123781a51
1323371c9
14162cd77
15e4a62d
hexa5d89d

10868893 has 16 divisors (see below), whose sum is σ = 13271040. Its totient is φ = 8694000.

The previous prime is 10868867. The next prime is 10868909. The reversal of 10868893 is 39886801.

It is a happy number.

It is not a de Polignac number, because 10868893 - 29 = 10868381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10868843) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8868 + ... + 10018.

It is an arithmetic number, because the mean of its divisors is an integer number (829440).

Almost surely, 210868893 is an apocalyptic number.

It is an amenable number.

10868893 is a deficient number, since it is larger than the sum of its proper divisors (2402147).

10868893 is a wasteful number, since it uses less digits than its factorization.

10868893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 10868893 is about 3296.8004185877. The cubic root of 10868893 is about 221.5109014298.

The spelling of 10868893 in words is "ten million, eight hundred sixty-eight thousand, eight hundred ninety-three".

Divisors: 1 7 19 71 133 497 1151 1349 8057 9443 21869 81721 153083 572047 1552699 10868893