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225453004 = 2278051893
BaseRepresentation
bin11010111000000…
…10001111001100
3120201020012101021
431130002033030
5430203444004
634212123524
75405214250
oct1534021714
9521205337
10225453004
111062981a7
12636065a4
133792975a
1421d2a260
1514bd5d54
hexd7023cc

225453004 has 12 divisors (see below), whose sum is σ = 450906064. Its totient is φ = 96622704.

The previous prime is 225452977. The next prime is 225453017. The reversal of 225453004 is 400354522.

225453004 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 225453004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4025919 + ... + 4025974.

Almost surely, 2225453004 is an apocalyptic number.

It is an amenable number.

225453004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

225453004 is a wasteful number, since it uses less digits than its factorization.

225453004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8051904 (or 8051902 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 225453004 is about 15015.0925405074. The cubic root of 225453004 is about 608.6281128603.

The spelling of 225453004 in words is "two hundred twenty-five million, four hundred fifty-three thousand, four".

Divisors: 1 2 4 7 14 28 8051893 16103786 32207572 56363251 112726502 225453004