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225461046 = 2353708997
BaseRepresentation
bin11010111000001…
…00001100110110
3120201020121102010
431130010030312
5430204223141
634212225050
75405246556
oct1534041466
9521217363
10225461046
111062a3248
126360b186
1337930305
1421d2d166
1514bd8416
hexd704336

225461046 has 16 divisors (see below), whose sum is σ = 459430704. Its totient is φ = 73735584.

The previous prime is 225460979. The next prime is 225461053. The reversal of 225461046 is 640164522.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 354181 + ... + 354816.

It is an arithmetic number, because the mean of its divisors is an integer number (28714419).

Almost surely, 2225461046 is an apocalyptic number.

225461046 is an abundant number, since it is smaller than the sum of its proper divisors (233969658).

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

225461046 is a wasteful number, since it uses less digits than its factorization.

225461046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709055.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 225461046 is about 15015.3603353366. The cubic root of 225461046 is about 608.6353494447.

The spelling of 225461046 in words is "two hundred twenty-five million, four hundred sixty-one thousand, forty-six".

Divisors: 1 2 3 6 53 106 159 318 708997 1417994 2126991 4253982 37576841 75153682 112730523 225461046