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224026161 = 3139537233
BaseRepresentation
bin11010101101001…
…01111000110001
3120121112201010020
431112211320301
5424322314121
634121354053
75360122332
oct1526457061
9517481106
10224026161
11105503197
1263038929
133754a178
1421a78289
1514a031c6
hexd5a5e31

224026161 has 8 divisors (see below), whose sum is σ = 300851040. Its totient is φ = 148276032.

The previous prime is 224026151. The next prime is 224026163. The reversal of 224026161 is 161620422.

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

It is not a de Polignac number, because 224026161 - 29 = 224025649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224026163) 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, 268200 + ... + 269033.

It is an arithmetic number, because the mean of its divisors is an integer number (37606380).

Almost surely, 2224026161 is an apocalyptic number.

It is an amenable number.

224026161 is a deficient number, since it is larger than the sum of its proper divisors (76824879).

224026161 is a wasteful number, since it uses less digits than its factorization.

224026161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537375.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 224026161 is about 14967.5034992480. The cubic root of 224026161 is about 607.3414363727.

Adding to 224026161 its reverse (161620422), we get a palindrome (385646583).

The spelling of 224026161 in words is "two hundred twenty-four million, twenty-six thousand, one hundred sixty-one".

Divisors: 1 3 139 417 537233 1611699 74675387 224026161