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3112893 = 32749411
BaseRepresentation
bin1011110111111110111101
312212011002100
423313332331
51244103033
6150415313
735313330
oct13677675
95764070
103112893
111836843
121061539
1384cb64
145b0617
15417513
hex2f7fbd

3112893 has 12 divisors (see below), whose sum is σ = 5138848. Its totient is φ = 1778760.

The previous prime is 3112873. The next prime is 3112909. The reversal of 3112893 is 3982113.

3112893 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 3112893 - 26 = 3112829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24643 + ... + 24768.

Almost surely, 23112893 is an apocalyptic number.

It is an amenable number.

3112893 is a deficient number, since it is larger than the sum of its proper divisors (2025955).

3112893 is a wasteful number, since it uses less digits than its factorization.

3112893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49424 (or 49421 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 3112893 is about 1764.3392530916. The cubic root of 3112893 is about 146.0118367835.

It can be divided in two parts, 3112 and 893, that added together give a triangular number (4005 = T89).

The spelling of 3112893 in words is "three million, one hundred twelve thousand, eight hundred ninety-three".

Divisors: 1 3 7 9 21 63 49411 148233 345877 444699 1037631 3112893