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224109121 = 1374873359
BaseRepresentation
bin11010101101110…
…10001001000001
3120121200220220211
431112322021001
5424332442441
634123234121
75360616235
oct1526721101
9517626824
10224109121
1110555a555
1263078941
1337578b62
1421a9a5c5
1514a1ca81
hexd5ba241

224109121 has 8 divisors (see below), whose sum is σ = 226275840. Its totient is φ = 221950368.

The previous prime is 224109103. The next prime is 224109139. The reversal of 224109121 is 121901422.

It is an interprime number because it is at equal distance from previous prime (224109103) and next prime (224109139).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-224109121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224109092 and 224109101.

It is not an unprimeable number, because it can be changed into a prime (224104121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65040 + ... + 68398.

It is an arithmetic number, because the mean of its divisors is an integer number (28284480).

Almost surely, 2224109121 is an apocalyptic number.

It is an amenable number.

224109121 is a deficient number, since it is larger than the sum of its proper divisors (2166719).

224109121 is a wasteful number, since it uses less digits than its factorization.

224109121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3983.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 224109121 is about 14970.2745799802. The cubic root of 224109121 is about 607.4163961113.

The spelling of 224109121 in words is "two hundred twenty-four million, one hundred nine thousand, one hundred twenty-one".

Divisors: 1 137 487 3359 66719 460183 1635833 224109121