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63225341 = 3761109257
BaseRepresentation
bin1111000100101…
…1110111111101
311101222011212022
43301023313331
5112141202331
610135045525
71365256304
oct361136775
9141864768
1063225341
1132764153
12192108a5
131013905a
14857b43b
15583d67b
hex3c4bdfd

63225341 has 16 divisors (see below), whose sum is σ = 66863280. Its totient is φ = 59719680.

The previous prime is 63225317. The next prime is 63225347. The reversal of 63225341 is 14352236.

It can be written as a sum of positive squares in 8 ways, for example, as 7722841 + 55502500 = 2779^2 + 7450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-63225341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63225341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63225347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245885 + ... + 246141.

It is an arithmetic number, because the mean of its divisors is an integer number (4178955).

Almost surely, 263225341 is an apocalyptic number.

63225341 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

63225341 is a deficient number, since it is larger than the sum of its proper divisors (3637939).

63225341 is a wasteful number, since it uses less digits than its factorization.

63225341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its digits is 4320, while the sum is 26.

The square root of 63225341 is about 7951.4364111147. The cubic root of 63225341 is about 398.3795714762.

Adding to 63225341 its reverse (14352236), we get a palindrome (77577577).

The spelling of 63225341 in words is "sixty-three million, two hundred twenty-five thousand, three hundred forty-one".

Divisors: 1 37 61 109 257 2257 4033 6649 9509 15677 28013 246013 580049 1036481 1708793 63225341