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63006253 = 974611409
BaseRepresentation
bin1111000001011…
…0011000101101
311101120001022221
43300112120231
5112112200003
610130235341
71363354462
oct360263055
9141501287
1063006253
1132624592
1219125b51
131009040b
148521669
1557e87bd
hex3c1662d

63006253 has 8 divisors (see below), whose sum is σ = 63839160. Its totient is φ = 62177280.

The previous prime is 63006221. The next prime is 63006257. The reversal of 63006253 is 35260036.

63006253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 232324 + 62773929 = 482^2 + 7923^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 63006253 - 25 = 63006221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63006257) 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, 44013 + ... + 45421.

It is an arithmetic number, because the mean of its divisors is an integer number (7979895).

Almost surely, 263006253 is an apocalyptic number.

It is an amenable number.

63006253 is a deficient number, since it is larger than the sum of its proper divisors (832907).

63006253 is a wasteful number, since it uses less digits than its factorization.

63006253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 63006253 is about 7937.6478253951. The cubic root of 63006253 is about 397.9188849280.

Adding to 63006253 its reverse (35260036), we get a palindrome (98266289).

The spelling of 63006253 in words is "sixty-three million, six thousand, two hundred fifty-three".

Divisors: 1 97 461 1409 44717 136673 649549 63006253