Search a number
-
+
10763989 = 21115099
BaseRepresentation
bin101001000011…
…111011010101
3202020212102021
4221003323111
510223421424
61022413141
7160330615
oct51037325
922225367
1010763989
116092165
1237311b1
1322cb532
141602a45
15e294e4
hexa43ed5

10763989 has 4 divisors (see below), whose sum is σ = 10771200. Its totient is φ = 10756780.

The previous prime is 10763983. The next prime is 10764049. The reversal of 10763989 is 98936701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10763989 - 25 = 10763957 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 (10763983) 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, 439 + ... + 4660.

It is an arithmetic number, because the mean of its divisors is an integer number (2692800).

Almost surely, 210763989 is an apocalyptic number.

It is an amenable number.

10763989 is a deficient number, since it is larger than the sum of its proper divisors (7211).

10763989 is an equidigital number, since it uses as much as digits as its factorization.

10763989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7210.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 10763989 is about 3280.8518710847. The cubic root of 10763989 is about 220.7959392085.

The spelling of 10763989 in words is "ten million, seven hundred sixty-three thousand, nine hundred eighty-nine".

Divisors: 1 2111 5099 10763989