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224224242 = 231110133637
BaseRepresentation
bin11010101110101…
…10001111110010
3120121220202211120
431113112033302
5424400133432
634125523110
75361605664
oct1527261762
9517822746
10224224242
11105628aa0
1263113496
13375b9388
1421aca534
1514a41c2c
hexd5d63f2

224224242 has 32 divisors (see below), whose sum is σ = 494074944. Its totient is φ = 67272000.

The previous prime is 224224229. The next prime is 224224261. The reversal of 224224242 is 242422422.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10153 + ... + 23484.

It is an arithmetic number, because the mean of its divisors is an integer number (15439842).

Almost surely, 2224224242 is an apocalyptic number.

224224242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

224224242 is an abundant number, since it is smaller than the sum of its proper divisors (269850702).

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

224224242 is a wasteful number, since it uses less digits than its factorization.

224224242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33754.

The product of its digits is 4096, while the sum is 24.

The square root of 224224242 is about 14974.1190725865. The cubic root of 224224242 is about 607.5203847586.

Adding to 224224242 its reverse (242422422), we get a palindrome (466646664).

The spelling of 224224242 in words is "two hundred twenty-four million, two hundred twenty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 101 202 303 606 1111 2222 3333 6666 33637 67274 100911 201822 370007 740014 1110021 2220042 3397337 6794674 10192011 20384022 37370707 74741414 112112121 224224242