Search a number
-
+
9002275 = 52360091
BaseRepresentation
bin100010010101…
…110100100011
3121221100210121
4202111310203
54301033100
6520541111
7136342462
oct42256443
917840717
109002275
1150995a7
123021797
131b326b9
1412a49d9
15bcc51a
hex895d23

9002275 has 6 divisors (see below), whose sum is σ = 11162852. Its totient is φ = 7201800.

The previous prime is 9002251. The next prime is 9002293. The reversal of 9002275 is 5722009.

It is not a de Polignac number, because 9002275 - 221 = 6905123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 360091 = 9002275 / (9 + 0 + 0 + 2 + 2 + 7 + 5).

It is a Duffinian number.

9002275 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180021 + ... + 180070.

Almost surely, 29002275 is an apocalyptic number.

9002275 is a deficient number, since it is larger than the sum of its proper divisors (2160577).

9002275 is a wasteful number, since it uses less digits than its factorization.

9002275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360101 (or 360096 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 9002275 is about 3000.3791427085. The cubic root of 9002275 is about 208.0259074608.

The spelling of 9002275 in words is "nine million, two thousand, two hundred seventy-five".

Divisors: 1 5 25 360091 1800455 9002275