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224311401 = 3247836389
BaseRepresentation
bin11010101111010…
…11100001101001
3120122002012101200
431113223201221
5424410431101
634131434413
75362421046
oct1527534151
9518065350
10224311401
11105688526
1263155a09
1337619c52
1421b101cd
1514a5c986
hexd5eb869

224311401 has 24 divisors (see below), whose sum is σ = 334938240. Its totient is φ = 144573216.

The previous prime is 224311361. The next prime is 224311411. The reversal of 224311401 is 104113422.

It is not a de Polignac number, because 224311401 - 27 = 224311273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224311411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31915 + ... + 38303.

It is an arithmetic number, because the mean of its divisors is an integer number (13955760).

Almost surely, 2224311401 is an apocalyptic number.

It is an amenable number.

224311401 is a deficient number, since it is larger than the sum of its proper divisors (110626839).

224311401 is a wasteful number, since it uses less digits than its factorization.

224311401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6525 (or 6522 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 224311401 is about 14977.0291112757. The cubic root of 224311401 is about 607.5990916955.

Adding to 224311401 its reverse (104113422), we get a palindrome (328424823).

It can be divided in two parts, 22431 and 1401, that added together give a palindrome (23832).

The spelling of 224311401 in words is "two hundred twenty-four million, three hundred eleven thousand, four hundred one".

Divisors: 1 3 9 47 83 141 249 423 747 3901 6389 11703 19167 35109 57501 300283 530287 900849 1590861 2702547 4772583 24923489 74770467 224311401