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224103040 = 275750023
BaseRepresentation
bin11010101101110…
…00101010000000
3120121200121120121
431112320222000
5424332244130
634123150024
75360562430
oct1526705200
9517617517
10224103040
11105555a27
1263075314
1337576165
1421a982c0
1514a1ad7a
hexd5b8a80

224103040 has 64 divisors (see below), whose sum is σ = 612293760. Its totient is φ = 76833792.

The previous prime is 224103031. The next prime is 224103041. The reversal of 224103040 is 40301422.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224103041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20532 + ... + 29491.

It is an arithmetic number, because the mean of its divisors is an integer number (9567090).

Almost surely, 2224103040 is an apocalyptic number.

224103040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224103040 is an abundant number, since it is smaller than the sum of its proper divisors (388190720).

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

224103040 is an equidigital number, since it uses as much as digits as its factorization.

224103040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50049 (or 50037 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 224103040 is about 14970.0714761153. The cubic root of 224103040 is about 607.4109021619.

Adding to 224103040 its reverse (40301422), we get a palindrome (264404462).

The spelling of 224103040 in words is "two hundred twenty-four million, one hundred three thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 896 1120 2240 4480 50023 100046 200092 250115 350161 400184 500230 700322 800368 1000460 1400644 1600736 1750805 2000920 2801288 3201472 3501610 4001840 5602576 6402944 7003220 8003680 11205152 14006440 16007360 22410304 28012880 32014720 44820608 56025760 112051520 224103040