Search a number
-
+
9054869 = 25793511
BaseRepresentation
bin100010100010…
…101010010101
3122001000221112
4202202222111
54304223434
6522024405
7136652015
oct42425225
918030845
109054869
11512506a
123048105
131b50615
1412b9c45
15bdcdce
hex8a2a95

9054869 has 4 divisors (see below), whose sum is σ = 9060960. Its totient is φ = 9048780.

The previous prime is 9054839. The next prime is 9054911. The reversal of 9054869 is 9684509.

9054869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-9054869 is a prime.

It is a super-2 number, since 2×90548692 = 163981305214322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9054839) 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, 824 + ... + 4334.

It is an arithmetic number, because the mean of its divisors is an integer number (2265240).

Almost surely, 29054869 is an apocalyptic number.

It is an amenable number.

9054869 is a deficient number, since it is larger than the sum of its proper divisors (6091).

9054869 is a wasteful number, since it uses less digits than its factorization.

9054869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 9054869 is about 3009.1309376629. The cubic root of 9054869 is about 208.4302377277.

The spelling of 9054869 in words is "nine million, fifty-four thousand, eight hundred sixty-nine".

Divisors: 1 2579 3511 9054869