Search a number
-
+
3130233 = 35319687
BaseRepresentation
bin1011111100001101111001
312220000212120
423330031321
51300131413
6151031453
735415021
oct13741571
95800776
103130233
111848877
12106b589
13857a12
145b6a81
1541c723
hex2fc379

3130233 has 8 divisors (see below), whose sum is σ = 4252608. Its totient is φ = 2047344.

The previous prime is 3130229. The next prime is 3130241. The reversal of 3130233 is 3320313.

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

It is not a de Polignac number, because 3130233 - 22 = 3130229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3130243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9685 + ... + 10002.

It is an arithmetic number, because the mean of its divisors is an integer number (531576).

Almost surely, 23130233 is an apocalyptic number.

It is an amenable number.

3130233 is a deficient number, since it is larger than the sum of its proper divisors (1122375).

3130233 is a wasteful number, since it uses less digits than its factorization.

3130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19743.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 3130233 is about 1769.2464497633. The cubic root of 3130233 is about 146.2824487865.

Adding to 3130233 its reverse (3320313), we get a palindrome (6450546).

The spelling of 3130233 in words is "three million, one hundred thirty thousand, two hundred thirty-three".

Divisors: 1 3 53 159 19687 59061 1043411 3130233