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1044012 = 223192241
BaseRepresentation
bin11111110111000101100
31222001010010
43332320230
5231402022
634213220
711605524
oct3767054
91861103
101044012
11653422
12424210
132a7278
141d2684
1515950c
hexfee2c

1044012 has 36 divisors (see below), whose sum is σ = 2581656. Its totient is φ = 328320.

The previous prime is 1043981. The next prime is 1044019. The reversal of 1044012 is 2104401.

It is a super-2 number, since 2×10440122 = 2179922112288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044019) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4212 + ... + 4452.

21044012 is an apocalyptic number.

1044012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290828).

1044012 is an abundant number, since it is smaller than the sum of its proper divisors (1537644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1044012 is a wasteful number, since it uses less digits than its factorization.

1044012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1044012 is about 1021.7690541409. The cubic root of 1044012 is about 101.4460551189.

Adding to 1044012 its reverse (2104401), we get a palindrome (3148413).

It can be divided in two parts, 104401 and 2, that multiplied together give a palindrome (208802).

The spelling of 1044012 in words is "one million, forty-four thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 241 361 482 722 723 964 1083 1444 1446 2166 2892 4332 4579 9158 13737 18316 27474 54948 87001 174002 261003 348004 522006 1044012