Search a number
-
+
3130670 = 25476661
BaseRepresentation
bin1011111100010100101110
312220001110202
423330110232
51300140140
6151033502
735416214
oct13742456
95801422
103130670
111849134
12106b892
13857c8a
145b6cb4
1541c915
hex2fc52e

3130670 has 16 divisors (see below), whose sum is σ = 5755968. Its totient is φ = 1225440.

The previous prime is 3130667. The next prime is 3130679. The reversal of 3130670 is 760313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861 + ... + 3800.

It is an arithmetic number, because the mean of its divisors is an integer number (359748).

Almost surely, 23130670 is an apocalyptic number.

3130670 is a deficient number, since it is larger than the sum of its proper divisors (2625298).

3130670 is a wasteful number, since it uses less digits than its factorization.

3130670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 3130670 is about 1769.3699443587. The cubic root of 3130670 is about 146.2892557831.

Adding to 3130670 its reverse (760313), we get a palindrome (3890983).

The spelling of 3130670 in words is "three million, one hundred thirty thousand, six hundred seventy".

Divisors: 1 2 5 10 47 94 235 470 6661 13322 33305 66610 313067 626134 1565335 3130670