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1004124443 = 71032575419
BaseRepresentation
bin111011110110011…
…011100100011011
32120222102210210012
4323312123210123
54024023440233
6243345512135
733611626340
oct7366334433
92528383705
101004124443
11475890613
1224034264b
1313005259a
14975027c7
155d248548
hex3bd9b91b

1004124443 has 16 divisors (see below), whose sum is σ = 1163435520. Its totient is φ = 848848896.

The previous prime is 1004124437. The next prime is 1004124461. The reversal of 1004124443 is 3444214001.

It is a happy number.

It is not a de Polignac number, because 1004124443 - 214 = 1004108059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004120443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182588 + ... + 188006.

It is an arithmetic number, because the mean of its divisors is an integer number (72714720).

Almost surely, 21004124443 is an apocalyptic number.

1004124443 is a deficient number, since it is larger than the sum of its proper divisors (159311077).

1004124443 is a wasteful number, since it uses less digits than its factorization.

1004124443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1004124443 is about 31687.9226677925. The cubic root of 1004124443 is about 1001.3729285379.

Adding to 1004124443 its reverse (3444214001), we get a palindrome (4448338444).

The spelling of 1004124443 in words is "one billion, four million, one hundred twenty-four thousand, four hundred forty-three".

Divisors: 1 7 103 257 721 1799 5419 26471 37933 185297 558157 1392683 3907099 9748781 143446349 1004124443