Search a number
-
+
10723146 = 237255313
BaseRepresentation
bin101000111001…
…111101001010
3202011210101120
4220321331022
510221120041
61021500110
7160100550
oct50717512
922153346
1010723146
116064505
123711636
1322b5a75
1415d1bd0
15e1c366
hexa39f4a

10723146 has 16 divisors (see below), whose sum is σ = 24510144. Its totient is φ = 3063744.

The previous prime is 10723133. The next prime is 10723157. The reversal of 10723146 is 64132701.

It is a super-2 number, since 2×107231462 = 229971720274632, which contains 22 as substring.

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, 127615 + ... + 127698.

It is an arithmetic number, because the mean of its divisors is an integer number (1531884).

Almost surely, 210723146 is an apocalyptic number.

10723146 is an abundant number, since it is smaller than the sum of its proper divisors (13786998).

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

10723146 is a wasteful number, since it uses less digits than its factorization.

10723146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255325.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 10723146 is about 3274.6215048460. The cubic root of 10723146 is about 220.5163217231.

Adding to 10723146 its reverse (64132701), we get a palindrome (74855847).

The spelling of 10723146 in words is "ten million, seven hundred twenty-three thousand, one hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 255313 510626 765939 1531878 1787191 3574382 5361573 10723146