Search a number
-
+
224042355 = 355971901
BaseRepresentation
bin11010101101010…
…01110101110011
3120121120112100000
431112221311303
5424323323410
634122001043
75360220465
oct1526516563
9517515300
10224042355
11105514379
1263046183
1337554654
1421a80135
1514a07dc0
hexd5a9d73

224042355 has 48 divisors (see below), whose sum is σ = 407088864. Its totient is φ = 118195200.

The previous prime is 224042353. The next prime is 224042369. The reversal of 224042355 is 553240422.

It is a happy number.

224042355 is a `hidden beast` number, since 22 + 404 + 235 + 5 = 666.

It is not a de Polignac number, because 224042355 - 21 = 224042353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (224042353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116905 + ... + 118805.

It is an arithmetic number, because the mean of its divisors is an integer number (8481018).

Almost surely, 2224042355 is an apocalyptic number.

224042355 is a deficient number, since it is larger than the sum of its proper divisors (183046509).

224042355 is an equidigital number, since it uses as much as digits as its factorization.

224042355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018 (or 2006 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 224042355 is about 14968.0444614519. The cubic root of 224042355 is about 607.3560701550.

Adding to 224042355 its reverse (553240422), we get a palindrome (777282777).

The spelling of 224042355 in words is "two hundred twenty-four million, forty-two thousand, three hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 81 97 135 243 291 405 485 873 1215 1455 1901 2619 4365 5703 7857 9505 13095 17109 23571 28515 39285 51327 85545 117855 153981 184397 256635 461943 553191 769905 921985 1659573 2309715 2765955 4978719 8297865 14936157 24893595 44808471 74680785 224042355