Search a number
-
+
10166741 = 13782057
BaseRepresentation
bin100110110010…
…000111010101
3201010112010222
4212302013111
510100313431
61001524125
7152262434
oct46620725
921115128
1010166741
115814472
1234a3645
13214c730
1414c911b
15d5c57b
hex9b21d5

10166741 has 4 divisors (see below), whose sum is σ = 10948812. Its totient is φ = 9384672.

The previous prime is 10166701. The next prime is 10166743. The reversal of 10166741 is 14766101.

10166741 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5193841 + 4972900 = 2279^2 + 2230^2 .

It is a cyclic number.

It is not a de Polignac number, because 10166741 - 26 = 10166677 is a prime.

It is a super-2 number, since 2×101667412 = 206725245122162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10166741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10166743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391016 + ... + 391041.

It is an arithmetic number, because the mean of its divisors is an integer number (2737203).

Almost surely, 210166741 is an apocalyptic number.

It is an amenable number.

10166741 is a deficient number, since it is larger than the sum of its proper divisors (782071).

10166741 is an equidigital number, since it uses as much as digits as its factorization.

10166741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782070.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 10166741 is about 3188.5327346603. The cubic root of 10166741 is about 216.6343165376.

The spelling of 10166741 in words is "ten million, one hundred sixty-six thousand, seven hundred forty-one".

Divisors: 1 13 782057 10166741