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3130706 = 21982387
BaseRepresentation
bin1011111100010101010010
312220001112002
423330111102
51300140311
6151034002
735416265
oct13742522
95801462
103130706
111849167
12106b902
13857cb7
145b6cdc
1541c93b
hex2fc552

3130706 has 8 divisors (see below), whose sum is σ = 4943280. Its totient is φ = 1482948.

The previous prime is 3130693. The next prime is 3130711. The reversal of 3130706 is 6070313.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41156 + ... + 41231.

It is an arithmetic number, because the mean of its divisors is an integer number (617910).

Almost surely, 23130706 is an apocalyptic number.

3130706 is a deficient number, since it is larger than the sum of its proper divisors (1812574).

3130706 is a wasteful number, since it uses less digits than its factorization.

3130706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82408.

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

The square root of 3130706 is about 1769.3801174423. The cubic root of 3130706 is about 146.2898165143.

The spelling of 3130706 in words is "three million, one hundred thirty thousand, seven hundred six".

Divisors: 1 2 19 38 82387 164774 1565353 3130706