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1382012 = 221073229
BaseRepresentation
bin101010001011001111100
32121012202122
411101121330
5323211022
645342112
714514122
oct5213174
92535678
101382012
11864365
12567938
13395078
1427d912
151c4742
hex15167c

1382012 has 12 divisors (see below), whose sum is σ = 2441880. Its totient is φ = 684336.

The previous prime is 1381999. The next prime is 1382021. The reversal of 1382012 is 2102831.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1187 + ... + 2042.

It is an arithmetic number, because the mean of its divisors is an integer number (203490).

21382012 is an apocalyptic number.

It is an amenable number.

1382012 is a deficient number, since it is larger than the sum of its proper divisors (1059868).

1382012 is a wasteful number, since it uses less digits than its factorization.

1382012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340 (or 3338 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1382012 is about 1175.5900646059. The cubic root of 1382012 is about 111.3877089455.

Adding to 1382012 its reverse (2102831), we get a palindrome (3484843).

The spelling of 1382012 in words is "one million, three hundred eighty-two thousand, twelve".

Divisors: 1 2 4 107 214 428 3229 6458 12916 345503 691006 1382012