Search a number
-
+
1073137 = 1382549
BaseRepresentation
bin100000101111111110001
32000112001211
410011333301
5233320022
635000121
712056452
oct4057761
92015054
101073137
1167329a
12439041
132b75c0
141dd129
15162e77
hex105ff1

1073137 has 4 divisors (see below), whose sum is σ = 1155700. Its totient is φ = 990576.

The previous prime is 1073131. The next prime is 1073141. The reversal of 1073137 is 7313701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7313701 = 23317987.

It can be written as a sum of positive squares in 2 ways, for example, as 541696 + 531441 = 736^2 + 729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1073137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1073131) 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, 41262 + ... + 41287.

It is an arithmetic number, because the mean of its divisors is an integer number (288925).

21073137 is an apocalyptic number.

It is an amenable number.

1073137 is a deficient number, since it is larger than the sum of its proper divisors (82563).

1073137 is an equidigital number, since it uses as much as digits as its factorization.

1073137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82562.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 1073137 is about 1035.9232597060. The cubic root of 1073137 is about 102.3807695516.

Adding to 1073137 its reverse (7313701), we get a palindrome (8386838).

The spelling of 1073137 in words is "one million, seventy-three thousand, one hundred thirty-seven".

Divisors: 1 13 82549 1073137