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225449088 = 273587107
BaseRepresentation
bin11010111000000…
…01010010000000
3120201020000000020
431130001102000
5430203332323
634212053440
75405166654
oct1534012200
9521200006
10225449088
11106295267
1263604280
1337927a37
1421d28a64
1514bd4ae3
hexd701480

225449088 has 32 divisors (see below), whose sum is σ = 598850160. Its totient is φ = 75149568.

The previous prime is 225449047. The next prime is 225449101. The reversal of 225449088 is 880944522.

It is a tau number, because it is divible by the number of its divisors (32).

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, 293170 + ... + 293937.

Almost surely, 2225449088 is an apocalyptic number.

It is an amenable number.

225449088 is an abundant number, since it is smaller than the sum of its proper divisors (373401072).

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

225449088 is an equidigital number, since it uses as much as digits as its factorization.

225449088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587124 (or 587112 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 225449088 is about 15014.9621378144. The cubic root of 225449088 is about 608.6245889899.

The spelling of 225449088 in words is "two hundred twenty-five million, four hundred forty-nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 587107 1174214 1761321 2348428 3522642 4696856 7045284 9393712 14090568 18787424 28181136 37574848 56362272 75149696 112724544 225449088