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244663072 = 2541186481
BaseRepresentation
bin11101001010101…
…00001100100000
3122001101011122021
432211110030200
51000113204242
640135551224
76030413263
oct1645241440
9561334567
10244663072
11116118a95
1269b2b514
133b8c4464
14246cacda
151672cb67
hexe954320

244663072 has 24 divisors (see below), whose sum is σ = 493431372. Its totient is φ = 119347200.

The previous prime is 244663063. The next prime is 244663073. The reversal of 244663072 is 270366442.

It can be written as a sum of positive squares in 2 ways, for example, as 192765456 + 51897616 = 13884^2 + 7204^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (244663073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91929 + ... + 94552.

Almost surely, 2244663072 is an apocalyptic number.

It is an amenable number.

244663072 is an abundant number, since it is smaller than the sum of its proper divisors (248768300).

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

244663072 is a wasteful number, since it uses less digits than its factorization.

244663072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186532 (or 186524 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 244663072 is about 15641.7093695031. The cubic root of 244663072 is about 625.4455038067.

The spelling of 244663072 in words is "two hundred forty-four million, six hundred sixty-three thousand, seventy-two".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 186481 372962 745924 1491848 2983696 5967392 7645721 15291442 30582884 61165768 122331536 244663072