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3130534 = 211142297
BaseRepresentation
bin1011111100010010100110
312220001021201
423330102212
51300134114
6151033114
735415631
oct13742246
95801251
103130534
111849020
12106b79a
13857bb4
145b6c18
1541c874
hex2fc4a6

3130534 has 8 divisors (see below), whose sum is σ = 5122728. Its totient is φ = 1422960.

The previous prime is 3130513. The next prime is 3130537. The reversal of 3130534 is 4350313.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130537) 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, 71127 + ... + 71170.

It is an arithmetic number, because the mean of its divisors is an integer number (640341).

Almost surely, 23130534 is an apocalyptic number.

3130534 is a deficient number, since it is larger than the sum of its proper divisors (1992194).

3130534 is a wasteful number, since it uses less digits than its factorization.

3130534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142310.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 3130534 is about 1769.3315121819. The cubic root of 3130534 is about 146.2871374264.

Adding to 3130534 its reverse (4350313), we get a palindrome (7480847).

The spelling of 3130534 in words is "three million, one hundred thirty thousand, five hundred thirty-four".

Divisors: 1 2 11 22 142297 284594 1565267 3130534