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224000208 = 2433737103
BaseRepresentation
bin11010101100111…
…11100011010000
3120121111101112000
431112133203100
5424321001313
634121034000
75356653555
oct1526374320
9517441460
10224000208
11105495743
1263025900
133753b403
1421a6ca2c
15149ea673
hexd59f8d0

224000208 has 80 divisors (see below), whose sum is σ = 651863040. Its totient is φ = 73633536.

The previous prime is 224000159. The next prime is 224000209. The reversal of 224000208 is 802000422.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224000209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27985 + ... + 35087.

It is an arithmetic number, because the mean of its divisors is an integer number (8148288).

Almost surely, 2224000208 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 224000208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325931520).

224000208 is an abundant number, since it is smaller than the sum of its proper divisors (427862832).

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

224000208 is a wasteful number, since it uses less digits than its factorization.

224000208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7193 (or 7181 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 224000208 is about 14966.6364958864. The cubic root of 224000208 is about 607.3179823544.

The spelling of 224000208 in words is "two hundred twenty-four million, two hundred eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 73 108 144 146 216 219 292 432 438 584 657 876 1168 1314 1752 1971 2628 3504 3942 5256 7103 7884 10512 14206 15768 21309 28412 31536 42618 56824 63927 85236 113648 127854 170472 191781 255708 340944 383562 511416 518519 767124 1022832 1037038 1534248 1555557 2074076 3068496 3111114 4148152 4666671 6222228 8296304 9333342 12444456 14000013 18666684 24888912 28000026 37333368 56000052 74666736 112000104 224000208