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244148288 = 2617224401
BaseRepresentation
bin11101000110101…
…10100001000000
3122000102000111012
432203112201000
51000000221123
640120540052
76023140406
oct1643264100
9560360435
10244148288
111158a724a
1269921628
133b774057
14245d5476
151667a378
hexe8d6840

244148288 has 28 divisors (see below), whose sum is σ = 512982972. Its totient is φ = 114892800.

The previous prime is 244148287. The next prime is 244148293. The reversal of 244148288 is 882841442.

It can be written as a sum of positive squares in 2 ways, for example, as 102252544 + 141895744 = 10112^2 + 11912^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (244148287) 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, 111113 + ... + 113288.

Almost surely, 2244148288 is an apocalyptic number.

It is an amenable number.

244148288 is an abundant number, since it is smaller than the sum of its proper divisors (268834684).

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

244148288 is a wasteful number, since it uses less digits than its factorization.

244148288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224430 (or 224420 counting only the distinct ones).

The product of its digits is 131072, while the sum is 41.

The square root of 244148288 is about 15625.2452140758. The cubic root of 244148288 is about 625.0065390249.

The spelling of 244148288 in words is "two hundred forty-four million, one hundred forty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 224401 448802 897604 1795208 3590416 3814817 7180832 7629634 14361664 15259268 30518536 61037072 122074144 244148288