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299445244 = 227193167271
BaseRepresentation
bin10001110110010…
…010101111111100
3202212110101122121
4101312102233330
51103124221434
645414052324
710264146130
oct2166225774
9685411577
10299445244
1114403570a
128434a0a4
134a065447
142baab3c0
151b44e7b4
hex11d92bfc

299445244 has 96 divisors (see below), whose sum is σ = 662896640. Its totient is φ = 115473600.

The previous prime is 299445241. The next prime is 299445253. The reversal of 299445244 is 442544992.

It is a self number, because there is not a number n which added to its sum of digits gives 299445244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299445241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104829 + ... + 1105099.

Almost surely, 2299445244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299445244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331448320).

299445244 is an abundant number, since it is smaller than the sum of its proper divisors (363451396).

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

299445244 is a wasteful number, since it uses less digits than its factorization.

299445244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 397 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 299445244 is about 17304.4862391231. The cubic root of 299445244 is about 669.0200599787.

The spelling of 299445244 in words is "two hundred ninety-nine million, four hundred forty-five thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 19 28 31 38 62 67 76 124 133 134 217 266 268 271 434 469 532 542 589 868 938 1084 1178 1273 1876 1897 2077 2356 2546 3794 4123 4154 5092 5149 7588 8246 8308 8401 8911 10298 14539 16492 16802 17822 18157 20596 29078 33604 35644 36043 36314 39463 58156 58807 72086 72628 78926 117614 127099 144172 157852 159619 235228 254198 276241 319238 344983 508396 552482 562867 638476 689966 1104964 1117333 1125734 1379932 2234666 2251468 2414881 3940069 4469332 4829762 7880138 9659524 10694473 15760276 21388946 42777892 74861311 149722622 299445244