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244454252 = 22731327893
BaseRepresentation
bin11101001001000…
…01001101101100
3122000222120012012
432210201031230
51000040014002
640131300352
76025553420
oct1644411554
9560876165
10244454252
11115a96109
1269a4a6b8
133b8503b3
1424674b80
15166dad52
hexe92136c

244454252 has 24 divisors (see below), whose sum is σ = 490488096. Its totient is φ = 104427648.

The previous prime is 244454201. The next prime is 244454263. The reversal of 244454252 is 252454442.

It is an unprimeable number.

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, 5183 + ... + 22710.

It is an arithmetic number, because the mean of its divisors is an integer number (20437004).

Almost surely, 2244454252 is an apocalyptic number.

It is an amenable number.

244454252 is an abundant number, since it is smaller than the sum of its proper divisors (246033844).

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

244454252 is a wasteful number, since it uses less digits than its factorization.

244454252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28217 (or 28215 counting only the distinct ones).

The product of its digits is 51200, while the sum is 32.

The square root of 244454252 is about 15635.0328429460. The cubic root of 244454252 is about 625.2675138551.

The spelling of 244454252 in words is "two hundred forty-four million, four hundred fifty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 313 626 1252 2191 4382 8764 27893 55786 111572 195251 390502 781004 8730509 17461018 34922036 61113563 122227126 244454252