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224310139 = 4115734847
BaseRepresentation
bin11010101111010…
…11001101111011
3120122002010122221
431113223031323
5424410411024
634131424511
75362414264
oct1527531573
9518063587
10224310139
11105687589
1263155137
13376194c1
1421b0d96b
1514a5c3e4
hexd5eb37b

224310139 has 8 divisors (see below), whose sum is σ = 231251328. Its totient is φ = 217439040.

The previous prime is 224310137. The next prime is 224310167. The reversal of 224310139 is 931013422.

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

It is a cyclic number.

It is not a de Polignac number, because 224310139 - 21 = 224310137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224310133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10987 + ... + 23860.

It is an arithmetic number, because the mean of its divisors is an integer number (28906416).

Almost surely, 2224310139 is an apocalyptic number.

224310139 is a deficient number, since it is larger than the sum of its proper divisors (6941189).

224310139 is a wasteful number, since it uses less digits than its factorization.

224310139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35045.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 224310139 is about 14976.9869800304. The cubic root of 224310139 is about 607.5979522208.

The spelling of 224310139 in words is "two hundred twenty-four million, three hundred ten thousand, one hundred thirty-nine".

Divisors: 1 41 157 6437 34847 1428727 5470979 224310139