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63424303 = 82976507
BaseRepresentation
bin1111000111110…
…0011100101111
311102100021210021
43301330130233
5112214034203
610143223011
71400045335
oct361743457
9142307707
1063424303
113288a688
12192a7a67
13101a8797
1485cdb55
15587c5bd
hex3c7c72f

63424303 has 4 divisors (see below), whose sum is σ = 63501640. Its totient is φ = 63346968.

The previous prime is 63424289. The next prime is 63424307. The reversal of 63424303 is 30342436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63424303 - 29 = 63423791 is a prime.

It is a super-2 number, since 2×634243032 = 8045284422071618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63424307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37425 + ... + 39082.

It is an arithmetic number, because the mean of its divisors is an integer number (15875410).

Almost surely, 263424303 is an apocalyptic number.

63424303 is a deficient number, since it is larger than the sum of its proper divisors (77337).

63424303 is an equidigital number, since it uses as much as digits as its factorization.

63424303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77336.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 63424303 is about 7963.9376567123. The cubic root of 63424303 is about 398.7970169564.

Adding to 63424303 its reverse (30342436), we get a palindrome (93766739).

The spelling of 63424303 in words is "sixty-three million, four hundred twenty-four thousand, three hundred three".

Divisors: 1 829 76507 63424303