Search a number
-
+
10090068 = 223840839
BaseRepresentation
bin100110011111…
…011001010100
3200222121222020
4212133121110
510040340233
61000133140
7151523052
oct46373124
920877866
1010090068
1157718aa
1234671b0
132123871
1414a91d2
15d449b3
hex99f654

10090068 has 12 divisors (see below), whose sum is σ = 23543520. Its totient is φ = 3363352.

The previous prime is 10090063. The next prime is 10090111. The reversal of 10090068 is 86009001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10090063) 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 3 ways as a sum of consecutive naturals, for example, 420408 + ... + 420431.

It is an arithmetic number, because the mean of its divisors is an integer number (1961960).

Almost surely, 210090068 is an apocalyptic number.

It is an amenable number.

10090068 is an abundant number, since it is smaller than the sum of its proper divisors (13453452).

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

10090068 is a wasteful number, since it uses less digits than its factorization.

10090068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840846 (or 840844 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 10090068 is about 3176.4867385210. The cubic root of 10090068 is about 216.0883554854.

Adding to 10090068 its reverse (86009001), we get a palindrome (96099069).

The spelling of 10090068 in words is "ten million, ninety thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 840839 1681678 2522517 3363356 5045034 10090068