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63979282 = 2122926029
BaseRepresentation
bin1111010000001…
…1111100010010
311110101111002001
43310003330102
5112334314112
610203144214
71404546343
oct364037422
9143344061
1063979282
1133129644
121951506a
1310341283
1486d60ca
15593bc57
hex3d03f12

63979282 has 8 divisors (see below), whose sum is σ = 96050700. Its totient is φ = 31962384.

The previous prime is 63979273. The next prime is 63979283. The reversal of 63979282 is 28297936.

63979282 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 2 ways, for example, as 63856081 + 123201 = 7991^2 + 351^2 .

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

It is not an unprimeable number, because it can be changed into a prime (63979283) 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 3 ways as a sum of consecutive naturals, for example, 10557 + ... + 15472.

Almost surely, 263979282 is an apocalyptic number.

63979282 is a deficient number, since it is larger than the sum of its proper divisors (32071418).

63979282 is a wasteful number, since it uses less digits than its factorization.

63979282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27260.

The product of its digits is 326592, while the sum is 46.

The square root of 63979282 is about 7998.7050201892. The cubic root of 63979282 is about 399.9568328417.

It can be divided in two parts, 63979 and 282, that added together give a triangular number (64261 = T358).

The spelling of 63979282 in words is "sixty-three million, nine hundred seventy-nine thousand, two hundred eighty-two".

Divisors: 1 2 1229 2458 26029 52058 31989641 63979282