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224024241 = 3771347433
BaseRepresentation
bin11010101101001…
…01011010110001
3120121112121111010
431112211122301
5424322233431
634121341133
75360113620
oct1526453261
9517477433
10224024241
11105501801
12630377a9
133754932c
1421a776b7
1514a02846
hexd5a56b1

224024241 has 32 divisors (see below), whose sum is σ = 347977728. Its totient is φ = 125556480.

The previous prime is 224024183. The next prime is 224024261. The reversal of 224024241 is 142420422.

It is not a de Polignac number, because 224024241 - 211 = 224022193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (224024261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 517161 + ... + 517593.

It is an arithmetic number, because the mean of its divisors is an integer number (10874304).

Almost surely, 2224024241 is an apocalyptic number.

224024241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

224024241 is a deficient number, since it is larger than the sum of its proper divisors (123953487).

224024241 is a wasteful number, since it uses less digits than its factorization.

224024241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 224024241 is about 14967.4393601578. The cubic root of 224024241 is about 607.3397013091.

Adding to 224024241 its reverse (142420422), we get a palindrome (366444663).

The spelling of 224024241 in words is "two hundred twenty-four million, twenty-four thousand, two hundred forty-one".

Divisors: 1 3 7 21 71 213 347 433 497 1041 1299 1491 2429 3031 7287 9093 24637 30743 73911 92229 150251 172459 215201 450753 517377 645603 1051757 3155271 10667821 32003463 74674747 224024241