Search a number
-
+
1080297 = 3413337
BaseRepresentation
bin100000111101111101001
32000212220000
410013233221
5234032142
635053213
712116361
oct4075751
92025800
101080297
11678709
12441209
132ba93a
142019a1
1516514c
hex107be9

1080297 has 10 divisors (see below), whose sum is σ = 1613898. Its totient is φ = 720144.

The previous prime is 1080281. The next prime is 1080301. The reversal of 1080297 is 7920801.

It can be written as a sum of positive squares in only one way, i.e., 826281 + 254016 = 909^2 + 504^2 .

It is not a de Polignac number, because 1080297 - 24 = 1080281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

1080297 is a modest number, since divided by 297 gives 108 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1080297.

It is not an unprimeable number, because it can be changed into a prime (1080217) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6588 + ... + 6749.

21080297 is an apocalyptic number.

It is an amenable number.

1080297 is a deficient number, since it is larger than the sum of its proper divisors (533601).

1080297 is an equidigital number, since it uses as much as digits as its factorization.

1080297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13349 (or 13340 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1080297 is about 1039.3733689103. The cubic root of 1080297 is about 102.6079608063.

The spelling of 1080297 in words is "one million, eighty thousand, two hundred ninety-seven".

Divisors: 1 3 9 27 81 13337 40011 120033 360099 1080297