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244445201 = 71113594139
BaseRepresentation
bin11101001000111…
…11000000010001
3122000222002202222
432210133000101
51000034221301
640131150425
76025515140
oct1644370021
9560862688
10244445201
11115a8a330
1269a45415
133b849240
1424671757
15166d831b
hexe91f011

244445201 has 32 divisors (see below), whose sum is σ = 333849600. Its totient is φ = 172802880.

The previous prime is 244445183. The next prime is 244445221. The reversal of 244445201 is 102544442.

It is a cyclic number.

It is not a de Polignac number, because 244445201 - 214 = 244428817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244445221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56990 + ... + 61128.

It is an arithmetic number, because the mean of its divisors is an integer number (10432800).

Almost surely, 2244445201 is an apocalyptic number.

It is an amenable number.

244445201 is a deficient number, since it is larger than the sum of its proper divisors (89404399).

244445201 is a wasteful number, since it uses less digits than its factorization.

244445201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 244445201 is about 15634.7433941207. The cubic root of 244445201 is about 625.2597968473.

Adding to 244445201 its reverse (102544442), we get a palindrome (346989643).

The spelling of 244445201 in words is "two hundred forty-four million, four hundred forty-five thousand, two hundred one".

Divisors: 1 7 11 13 59 77 91 143 413 649 767 1001 4139 4543 5369 8437 28973 45529 53807 59059 244201 318703 376649 591877 1709407 2686211 3174613 4143139 18803477 22222291 34920743 244445201