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63041321 = 7172331743
BaseRepresentation
bin1111000001111…
…0111100101001
311101121211102202
43300132330221
5112114310241
610131105545
71363561640
oct360367451
9141554382
1063041321
1132648972
12191422b5
13100a3375
148530357
155803d9b
hex3c1ef29

63041321 has 32 divisors (see below), whose sum is σ = 82280448. Its totient is φ = 47013120.

The previous prime is 63041291. The next prime is 63041333. The reversal of 63041321 is 12314036.

It is not a de Polignac number, because 63041321 - 26 = 63041257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63041293 and 63041302.

It is not an unprimeable number, because it can be changed into a prime (63041371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84476 + ... + 85218.

It is an arithmetic number, because the mean of its divisors is an integer number (2571264).

Almost surely, 263041321 is an apocalyptic number.

It is an amenable number.

63041321 is a deficient number, since it is larger than the sum of its proper divisors (19239127).

63041321 is a wasteful number, since it uses less digits than its factorization.

With its successor (63041322) it forms an eRAP, since the sums of their prime factors are consecutive (821 and 822).

63041321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 63041321 is about 7939.8564848491. The cubic root of 63041321 is about 397.9926957575.

Adding to 63041321 its reverse (12314036), we get a palindrome (75355357).

The spelling of 63041321 in words is "sixty-three million, forty-one thousand, three hundred twenty-one".

Divisors: 1 7 17 23 31 119 161 217 391 527 713 743 2737 3689 4991 5201 12121 12631 17089 23033 84847 88417 119623 161231 290513 391561 529759 2033591 2740927 3708313 9005903 63041321