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225056284 = 22503111857
BaseRepresentation
bin11010110101000…
…01011000011100
3120200111001011221
431122201120130
5430103300114
634155423124
75401642525
oct1532413034
9520431157
10225056284
11106047132
1263454aa4
133781accb
1421c6584c
1514b58524
hexd6a161c

225056284 has 12 divisors (see below), whose sum is σ = 394635024. Its totient is φ = 112303424.

The previous prime is 225056263. The next prime is 225056287. The reversal of 225056284 is 482650522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225056287) by changing a digit.

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, 53917 + ... + 57940.

It is an arithmetic number, because the mean of its divisors is an integer number (32886252).

Almost surely, 2225056284 is an apocalyptic number.

It is an amenable number.

225056284 is a deficient number, since it is larger than the sum of its proper divisors (169578740).

225056284 is a wasteful number, since it uses less digits than its factorization.

225056284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112364 (or 112362 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 225056284 is about 15001.8760160188. The cubic root of 225056284 is about 608.2709109820.

The spelling of 225056284 in words is "two hundred twenty-five million, fifty-six thousand, two hundred eighty-four".

Divisors: 1 2 4 503 1006 2012 111857 223714 447428 56264071 112528142 225056284