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224311052 = 22753151153
BaseRepresentation
bin11010101111010…
…11011100001100
3120122002011220202
431113223130030
5424410423202
634131433032
75362420040
oct1527533414
9518064822
10224311052
11105688239
1263155778
1337619a44
1421b10020
1514a5c802
hexd5eb70c

224311052 has 24 divisors (see below), whose sum is σ = 457089696. Its totient is φ = 94318848.

The previous prime is 224311051. The next prime is 224311063. The reversal of 224311052 is 250113422.

It is not an unprimeable number, because it can be changed into a prime (224311051) 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, 74093 + ... + 77060.

It is an arithmetic number, because the mean of its divisors is an integer number (19045404).

Almost surely, 2224311052 is an apocalyptic number.

It is an amenable number.

224311052 is an abundant number, since it is smaller than the sum of its proper divisors (232778644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224311052 is a wasteful number, since it uses less digits than its factorization.

224311052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151217 (or 151215 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 224311052 is about 14977.0174600953. The cubic root of 224311052 is about 607.5987765797.

Adding to 224311052 its reverse (250113422), we get a palindrome (474424474).

The spelling of 224311052 in words is "two hundred twenty-four million, three hundred eleven thousand, fifty-two".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 151153 302306 604612 1058071 2116142 4232284 8011109 16022218 32044436 56077763 112155526 224311052