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3113047 = 71672663
BaseRepresentation
bin1011111000000001010111
312212011022001
423320001113
51244104142
6150420131
735313640
oct13700127
95764261
103113047
111836973
121061647
1384cc52
145b06c7
154175b7
hex2f8057

3113047 has 8 divisors (see below), whose sum is σ = 3580416. Its totient is φ = 2651352.

The previous prime is 3113039. The next prime is 3113053. The reversal of 3113047 is 7403113.

3113047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3113047 - 23 = 3113039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163 + ... + 2500.

It is an arithmetic number, because the mean of its divisors is an integer number (447552).

Almost surely, 23113047 is an apocalyptic number.

3113047 is a deficient number, since it is larger than the sum of its proper divisors (467369).

3113047 is a wasteful number, since it uses less digits than its factorization.

3113047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 3113047 is about 1764.3828949522. The cubic root of 3113047 is about 146.0142445600.

It can be divided in two parts, 3 and 113047, that added together give a triangular number (113050 = T475).

The spelling of 3113047 in words is "three million, one hundred thirteen thousand, forty-seven".

Divisors: 1 7 167 1169 2663 18641 444721 3113047