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1828412 = 221992297
BaseRepresentation
bin110111110011000111100
310102220002222
412332120330
5432002122
6103104512
721353435
oct6763074
93386088
101828412
111039793
12742138
134c0301
1435848c
15261b42
hex1be63c

1828412 has 12 divisors (see below), whose sum is σ = 3217200. Its totient is φ = 909216.

The previous prime is 1828399. The next prime is 1828423. The reversal of 1828412 is 2148281.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353 + ... + 1944.

It is an arithmetic number, because the mean of its divisors is an integer number (268100).

21828412 is an apocalyptic number.

It is an amenable number.

1828412 is a deficient number, since it is larger than the sum of its proper divisors (1388788).

1828412 is a wasteful number, since it uses less digits than its factorization.

1828412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500 (or 2498 counting only the distinct ones).

The product of its digits is 1024, while the sum is 26.

The square root of 1828412 is about 1352.1878567714. The cubic root of 1828412 is about 122.2807295029.

The spelling of 1828412 in words is "one million, eight hundred twenty-eight thousand, four hundred twelve".

Divisors: 1 2 4 199 398 796 2297 4594 9188 457103 914206 1828412