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1006632441 = 3417731033
BaseRepresentation
bin111011111111111…
…111110111111001
32121011011020010000
4323333333313321
54030144214231
6243515343213
733642143313
oct7377776771
92534136100
101006632441
11477243941
12241151b09
1313071ccc9
14979967b3
155d5916e6
hex3bfffdf9

1006632441 has 20 divisors (see below), whose sum is σ = 1592192052. Its totient is φ = 631611648.

The previous prime is 1006632439. The next prime is 1006632443. The reversal of 1006632441 is 1442366001.

It is an interprime number because it is at equal distance from previous prime (1006632439) and next prime (1006632443).

It can be written as a sum of positive squares in 2 ways, for example, as 794056041 + 212576400 = 28179^2 + 14580^2 .

It is not a de Polignac number, because 1006632441 - 21 = 1006632439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1006632443) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 364140 + ... + 366893.

Almost surely, 21006632441 is an apocalyptic number.

It is an amenable number.

1006632441 is a deficient number, since it is larger than the sum of its proper divisors (585559611).

1006632441 is an equidigital number, since it uses as much as digits as its factorization.

1006632441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731062 (or 731053 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1006632441 is about 31727.4713931003. The cubic root of 1006632441 is about 1002.2059439000.

Adding to 1006632441 its reverse (1442366001), we get a palindrome (2448998442).

The spelling of 1006632441 in words is "one billion, six million, six hundred thirty-two thousand, four hundred forty-one".

Divisors: 1 3 9 17 27 51 81 153 459 1377 731033 2193099 6579297 12427561 19737891 37282683 59213673 111848049 335544147 1006632441