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3127069 = 112711049
BaseRepresentation
bin1011111011011100011101
312212212112101
423323130131
51300031234
6151005101
735402551
oct13733435
95785471
103127069
111846460
121069791
1385644a
145b5861
1541b814
hex2fb71d

3127069 has 8 divisors (see below), whose sum is σ = 3427200. Its totient is φ = 2829600.

The previous prime is 3127037. The next prime is 3127079. The reversal of 3127069 is 9607213.

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

It is a cyclic number.

It is not a de Polignac number, because 3127069 - 25 = 3127037 is a prime.

It is a super-2 number, since 2×31270692 = 19557121061522, which contains 22 as substring.

It is a Duffinian number.

3127069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3127009) 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, 2457 + ... + 3505.

It is an arithmetic number, because the mean of its divisors is an integer number (428400).

Almost surely, 23127069 is an apocalyptic number.

It is an amenable number.

3127069 is a deficient number, since it is larger than the sum of its proper divisors (300131).

3127069 is a wasteful number, since it uses less digits than its factorization.

3127069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 3127069 is about 1768.3520577080. The cubic root of 3127069 is about 146.2331453535.

It can be divided in two parts, 312 and 7069, that added together give a triangular number (7381 = T121).

The spelling of 3127069 in words is "three million, one hundred twenty-seven thousand, sixty-nine".

Divisors: 1 11 271 1049 2981 11539 284279 3127069