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3311828 = 221363689
BaseRepresentation
bin1100101000100011010100
320020020222022
430220203110
51321434303
6154552312
740102322
oct14504324
96206868
103311828
111962253
121138698
138bc580
14622d12
15456438
hex3288d4

3311828 has 12 divisors (see below), whose sum is σ = 6241620. Its totient is φ = 1528512.

The previous prime is 3311827. The next prime is 3311831. The reversal of 3311828 is 8281133.

It can be written as a sum of positive squares in 2 ways, for example, as 1085764 + 2226064 = 1042^2 + 1492^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 3311797 and 3311806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311827) 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, 31793 + ... + 31896.

It is an arithmetic number, because the mean of its divisors is an integer number (520135).

Almost surely, 23311828 is an apocalyptic number.

It is an amenable number.

3311828 is a deficient number, since it is larger than the sum of its proper divisors (2929792).

3311828 is a wasteful number, since it uses less digits than its factorization.

3311828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63706 (or 63704 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 3311828 is about 1819.8428503582. The cubic root of 3311828 is about 149.0582178697.

The spelling of 3311828 in words is "three million, three hundred eleven thousand, eight hundred twenty-eight".

Divisors: 1 2 4 13 26 52 63689 127378 254756 827957 1655914 3311828