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224097020 = 22571984247
BaseRepresentation
bin11010101101101…
…11001011111100
3120121200022022122
431112313023330
5424332101040
634123102112
75360536040
oct1526671374
9517608278
10224097020
11105551454
1263071938
13375734b4
1421a96020
1514a191b5
hexd5b72fc

224097020 has 48 divisors (see below), whose sum is σ = 566146560. Its totient is φ = 72788544.

The previous prime is 224097019. The next prime is 224097059. The reversal of 224097020 is 20790422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39464 + ... + 44783.

It is an arithmetic number, because the mean of its divisors is an integer number (11794720).

Almost surely, 2224097020 is an apocalyptic number.

224097020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224097020 is an abundant number, since it is smaller than the sum of its proper divisors (342049540).

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

224097020 is a wasteful number, since it uses less digits than its factorization.

224097020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84282 (or 84280 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 224097020 is about 14969.8704069207. The cubic root of 224097020 is about 607.4054632257.

The spelling of 224097020 in words is "two hundred twenty-four million, ninety-seven thousand, twenty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 84247 168494 336988 421235 589729 842470 1179458 1600693 1684940 2358916 2948645 3201386 5897290 6402772 8003465 11204851 11794580 16006930 22409702 32013860 44819404 56024255 112048510 224097020