Search a number
-
+
9055252873 = 17737510529
BaseRepresentation
bin10000110111011110…
…00011000110001001
3212101002001111201001
420123233003012021
5122021121042443
64054313255001
7440253244102
oct103357030611
925332044631
109055252873
1139274aa567
121908704461
13b140575c4
1461c8b93a9
1537ee92d4d
hex21bbc3189

9055252873 has 4 divisors (see below), whose sum is σ = 9055781140. Its totient is φ = 9054724608.

The previous prime is 9055252847. The next prime is 9055252889. The reversal of 9055252873 is 3782525509.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3782525509 = 7540360787.

It can be written as a sum of positive squares in 2 ways, for example, as 6790254409 + 2264998464 = 82403^2 + 47592^2 .

It is a cyclic number.

It is not a de Polignac number, because 9055252873 - 221 = 9053155721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9055252823) 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, 237528 + ... + 273001.

It is an arithmetic number, because the mean of its divisors is an integer number (2263945285).

Almost surely, 29055252873 is an apocalyptic number.

It is an amenable number.

9055252873 is a deficient number, since it is larger than the sum of its proper divisors (528267).

9055252873 is a wasteful number, since it uses less digits than its factorization.

9055252873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528266.

The product of its (nonzero) digits is 756000, while the sum is 46.

The square root of 9055252873 is about 95159.0924347222. The cubic root of 9055252873 is about 2084.3318309001.

The spelling of 9055252873 in words is "nine billion, fifty-five million, two hundred fifty-two thousand, eight hundred seventy-three".

Divisors: 1 17737 510529 9055252873