Search a number
-
+
9054985 = 523711109
BaseRepresentation
bin100010100010…
…101100001001
3122001001002211
4202202230021
54304224420
6522025121
7136652242
oct42425411
918031084
109054985
115125165
1230481a1
131b506a4
1412b9cc9
15bdce5a
hex8a2b09

9054985 has 16 divisors (see below), whose sum is σ = 11508480. Its totient is φ = 6825280.

The previous prime is 9054979. The next prime is 9055003. The reversal of 9054985 is 5894509.

It is not a de Polignac number, because 9054985 - 23 = 9054977 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7611 + ... + 8719.

It is an arithmetic number, because the mean of its divisors is an integer number (719280).

Almost surely, 29054985 is an apocalyptic number.

It is an amenable number.

9054985 is a deficient number, since it is larger than the sum of its proper divisors (2453495).

9054985 is a wasteful number, since it uses less digits than its factorization.

9054985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 9054985 is about 3009.1502122692. The cubic root of 9054985 is about 208.4311277757.

The spelling of 9054985 in words is "nine million, fifty-four thousand, nine hundred eighty-five".

Divisors: 1 5 23 71 115 355 1109 1633 5545 8165 25507 78739 127535 393695 1810997 9054985