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63044872 = 2311265129
BaseRepresentation
bin1111000001111…
…1110100001000
311101122000022021
43300133310020
5112114413442
610131134224
71363605202
oct360376410
9141560267
1063044872
1132650600
1219144374
13100a4b77
148531772
155804e67
hex3c1fd08

63044872 has 24 divisors (see below), whose sum is σ = 129934350. Its totient is φ = 28656320.

The previous prime is 63044851. The next prime is 63044873. The reversal of 63044872 is 27844036.

63044872 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 only one way, i.e., 61685316 + 1359556 = 7854^2 + 1166^2 .

It is not an unprimeable number, because it can be changed into a prime (63044873) 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 5 ways as a sum of consecutive naturals, for example, 31597 + ... + 33532.

Almost surely, 263044872 is an apocalyptic number.

It is an amenable number.

63044872 is an abundant number, since it is smaller than the sum of its proper divisors (66889478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63044872 is a wasteful number, since it uses less digits than its factorization.

63044872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65157 (or 65142 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 63044872 is about 7940.0801003516. The cubic root of 63044872 is about 398.0001683458. Note that the first 3 decimals are identical.

The spelling of 63044872 in words is "sixty-three million, forty-four thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 65129 130258 260516 521032 716419 1432838 2865676 5731352 7880609 15761218 31522436 63044872