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224080416 = 25327412711
BaseRepresentation
bin11010101101100…
…11001000100000
3120121122110112200
431112303020200
5424331033131
634122453200
75360436450
oct1526631040
9517573480
10224080416
1110553aa2a
1263064200
1337568a81
1421a8dd60
1514a142e6
hexd5b3220

224080416 has 144 divisors (see below), whose sum is σ = 746299008. Its totient is φ = 62438400.

The previous prime is 224080411. The next prime is 224080427. The reversal of 224080416 is 614080422.

224080416 is a `hidden beast` number, since 2 + 240 + 8 + 0 + 416 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 224080416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224080411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81301 + ... + 84011.

It is an arithmetic number, because the mean of its divisors is an integer number (5182632).

Almost surely, 2224080416 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 224080416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373149504).

224080416 is an abundant number, since it is smaller than the sum of its proper divisors (522218592).

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

224080416 is a wasteful number, since it uses less digits than its factorization.

224080416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775 (or 2764 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 224080416 is about 14969.3158160285. The cubic root of 224080416 is about 607.3904613761.

The spelling of 224080416 in words is "two hundred twenty-four million, eighty thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 41 42 48 56 63 72 82 84 96 112 123 126 144 164 168 224 246 252 287 288 328 336 369 492 504 574 656 672 738 861 984 1008 1148 1312 1476 1722 1968 2016 2296 2583 2711 2952 3444 3936 4592 5166 5422 5904 6888 8133 9184 10332 10844 11808 13776 16266 18977 20664 21688 24399 27552 32532 37954 41328 43376 48798 56931 65064 75908 82656 86752 97596 111151 113862 130128 151816 170793 195192 222302 227724 260256 303632 333453 341586 390384 444604 455448 607264 666906 683172 778057 780768 889208 910896 1000359 1333812 1366344 1556114 1778416 1821792 2000718 2334171 2667624 2732688 3112228 3556832 4001436 4668342 5335248 5465376 6224456 7002513 8002872 9336684 10670496 12448912 14005026 16005744 18673368 24897824 28010052 32011488 37346736 56020104 74693472 112040208 224080416