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225096480 = 253257137163
BaseRepresentation
bin11010110101010…
…11001100100000
3120200120002022200
431122223030200
5430111041410
634200333200
75402200650
oct1532531440
9520502280
10225096480
11106074354
1263474200
13378333ab
1421c76360
1514b653c0
hexd6ab320

225096480 has 288 divisors, whose sum is σ = 889709184. Its totient is φ = 50761728.

The previous prime is 225096467. The next prime is 225096497. The reversal of 225096480 is 84690522.

It is a happy number.

225096480 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 9 + 648 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 1380879 + ... + 1381041.

It is an arithmetic number, because the mean of its divisors is an integer number (3089268).

Almost surely, 2225096480 is an apocalyptic number.

225096480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225096480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444854592).

225096480 is an abundant number, since it is smaller than the sum of its proper divisors (664612704).

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

225096480 is a wasteful number, since it uses less digits than its factorization.

225096480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 225096480 is about 15003.2156553187. The cubic root of 225096480 is about 608.3071220749.

The spelling of 225096480 in words is "two hundred twenty-five million, ninety-six thousand, four hundred eighty".