Search a number
-
+
7260130 = 25726013
BaseRepresentation
bin11011101100011111100010
3111122212000201
4123230133202
53324311010
6415335414
7115465363
oct33543742
914585021
107260130
114109709
12252156a
131672747
14d6db6a
1598623a
hex6ec7e2

7260130 has 8 divisors (see below), whose sum is σ = 13068252. Its totient is φ = 2904048.

The previous prime is 7260119. The next prime is 7260133. The reversal of 7260130 is 310627.

It can be written as a sum of positive squares in 2 ways, for example, as 5812921 + 1447209 = 2411^2 + 1203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7260098 and 7260107.

It is not an unprimeable number, because it can be changed into a prime (7260133) 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, 362997 + ... + 363016.

Almost surely, 27260130 is an apocalyptic number.

7260130 is a deficient number, since it is larger than the sum of its proper divisors (5808122).

7260130 is a wasteful number, since it uses less digits than its factorization.

7260130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726020.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 7260130 is about 2694.4628407161. The cubic root of 7260130 is about 193.6339325640.

Adding to 7260130 its reverse (310627), we get a palindrome (7570757).

The spelling of 7260130 in words is "seven million, two hundred sixty thousand, one hundred thirty".

Divisors: 1 2 5 10 726013 1452026 3630065 7260130