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63204423 = 326380107
BaseRepresentation
bin1111000100011…
…0110001000111
311101221010011120
43301012301013
5112140020143
610134405023
71365141312
oct361066107
9141833146
1063204423
113274a467
1219200773
131012c689
148573979
155837383
hex3c46c47

63204423 has 8 divisors (see below), whose sum is σ = 84594048. Its totient is φ = 41975544.

The previous prime is 63204397. The next prime is 63204433. The reversal of 63204423 is 32440236.

It is a happy number.

63204423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63204423 - 26 = 63204359 is a prime.

It is a super-3 number, since 3×632044233 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63204393 and 63204402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63204433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39265 + ... + 40842.

It is an arithmetic number, because the mean of its divisors is an integer number (10574256).

Almost surely, 263204423 is an apocalyptic number.

63204423 is a deficient number, since it is larger than the sum of its proper divisors (21389625).

63204423 is a wasteful number, since it uses less digits than its factorization.

63204423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80373.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 63204423 is about 7950.1209424763. The cubic root of 63204423 is about 398.3356322216.

Adding to 63204423 its reverse (32440236), we get a palindrome (95644659).

The spelling of 63204423 in words is "sixty-three million, two hundred four thousand, four hundred twenty-three".

Divisors: 1 3 263 789 80107 240321 21068141 63204423