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224021341 = 6114512531
BaseRepresentation
bin11010101101001…
…00101101011101
3120121112110111201
431112210231131
5424322140331
634121315501
75360102305
oct1526445535
9517473451
10224021341
111054aa605
1263035b91
1337547c0b
1421a76605
1514a01a61
hexd5a4b5d

224021341 has 8 divisors (see below), whose sum is σ = 227940768. Its totient is φ = 220110000.

The previous prime is 224021279. The next prime is 224021353. The reversal of 224021341 is 143120422.

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 224021341 - 221 = 221924189 is a prime.

It is a super-2 number, since 2×2240213412 = 100371122446876562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224021041) 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, 87246 + ... + 89776.

It is an arithmetic number, because the mean of its divisors is an integer number (28492596).

Almost surely, 2224021341 is an apocalyptic number.

It is an amenable number.

224021341 is a deficient number, since it is larger than the sum of its proper divisors (3919427).

224021341 is a wasteful number, since it uses less digits than its factorization.

224021341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 224021341 is about 14967.3424828859. The cubic root of 224021341 is about 607.3370806214.

Adding to 224021341 its reverse (143120422), we get a palindrome (367141763).

The spelling of 224021341 in words is "two hundred twenty-four million, twenty-one thousand, three hundred forty-one".

Divisors: 1 61 1451 2531 88511 154391 3672481 224021341