Search a number
-
+
10641443 = 49121673
BaseRepresentation
bin101000100110…
…000000100011
3202000122022112
4220212000203
510211011233
61020025535
7156310421
oct50460043
922018275
1010641443
11600908a
1236922ab
132287817
1415b0111
15e03048
hexa26023

10641443 has 4 divisors (see below), whose sum is σ = 10663608. Its totient is φ = 10619280.

The previous prime is 10641419. The next prime is 10641451. The reversal of 10641443 is 34414601.

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

It is a cyclic number.

It is not a de Polignac number, because 10641443 - 28 = 10641187 is a prime.

It is a super-2 number, since 2×106414432 = 226480618244498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10641413) 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, 10346 + ... + 11327.

It is an arithmetic number, because the mean of its divisors is an integer number (2665902).

Almost surely, 210641443 is an apocalyptic number.

10641443 is a deficient number, since it is larger than the sum of its proper divisors (22165).

10641443 is an equidigital number, since it uses as much as digits as its factorization.

10641443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22164.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 10641443 is about 3262.1224685778. The cubic root of 10641443 is about 219.9548323252.

The spelling of 10641443 in words is "ten million, six hundred forty-one thousand, four hundred forty-three".

Divisors: 1 491 21673 10641443