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224033425 = 52711116381
BaseRepresentation
bin11010101101001…
…11101010010001
3120121120002002021
431112213222101
5424323032200
634121451441
75360152450
oct1526475221
9517502067
10224033425
111055086a0
1263040b81
1337550575
1421a7ab97
1514a0541a
hexd5a7a91

224033425 has 24 divisors (see below), whose sum is σ = 346352832. Its totient is φ = 139656000.

The previous prime is 224033413. The next prime is 224033441. The reversal of 224033425 is 524330422.

It is not a de Polignac number, because 224033425 - 211 = 224031377 is a prime.

It is a super-3 number, since 3×2240334253 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 224033425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56266 + ... + 60115.

It is an arithmetic number, because the mean of its divisors is an integer number (14431368).

Almost surely, 2224033425 is an apocalyptic number.

224033425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224033425 is a deficient number, since it is larger than the sum of its proper divisors (122319407).

224033425 is a wasteful number, since it uses less digits than its factorization.

224033425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116409 (or 116404 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 224033425 is about 14967.7461563189. The cubic root of 224033425 is about 607.3480006068.

Adding to 224033425 its reverse (524330422), we get a palindrome (748363847).

The spelling of 224033425 in words is "two hundred twenty-four million, thirty-three thousand, four hundred twenty-five".

Divisors: 1 5 7 11 25 35 55 77 175 275 385 1925 116381 581905 814667 1280191 2909525 4073335 6400955 8961337 20366675 32004775 44806685 224033425