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224122532 = 22433129401
BaseRepresentation
bin11010101101111…
…01011010100100
3120121201121022112
431112331122210
5424333410112
634123420152
75361003314
oct1526753244
9517647275
10224122532
11105569637
1263084658
1337581caa
1421aa1444
1514a21a22
hexd5bd6a4

224122532 has 12 divisors (see below), whose sum is σ = 393123276. Its totient is φ = 111801600.

The previous prime is 224122519. The next prime is 224122567. The reversal of 224122532 is 235221422.

It can be written as a sum of positive squares in 2 ways, for example, as 28793956 + 195328576 = 5366^2 + 13976^2 .

It is a junction number, because it is equal to n+sod(n) for n = 224122498 and 224122507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62969 + ... + 66432.

It is an arithmetic number, because the mean of its divisors is an integer number (32760273).

Almost surely, 2224122532 is an apocalyptic number.

It is an amenable number.

224122532 is a deficient number, since it is larger than the sum of its proper divisors (169000744).

224122532 is a wasteful number, since it uses less digits than its factorization.

224122532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129838 (or 129836 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 224122532 is about 14970.7224942552. The cubic root of 224122532 is about 607.4285120822.

Adding to 224122532 its reverse (235221422), we get a palindrome (459343954).

The spelling of 224122532 in words is "two hundred twenty-four million, one hundred twenty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 433 866 1732 129401 258802 517604 56030633 112061266 224122532