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227048328 = 2332131719751
BaseRepresentation
bin11011000100001…
…11101110001000
3120211020020202100
431202013232020
5431111021303
634310233400
75424610323
oct1542075610
9524206670
10227048328
11107187851
1264055860
1338067930
14222237ba
1514ded8a3
hexd887b88

227048328 has 192 divisors, whose sum is σ = 739065600. Its totient is φ = 62208000.

The previous prime is 227048293. The next prime is 227048333. The reversal of 227048328 is 823840722.

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

It is a junction number, because it is equal to n+sod(n) for n = 227048292 and 227048301.

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 47 ways as a sum of consecutive naturals, for example, 301953 + ... + 302703.

It is an arithmetic number, because the mean of its divisors is an integer number (3849300).

Almost surely, 2227048328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227048328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369532800).

227048328 is an abundant number, since it is smaller than the sum of its proper divisors (512017272).

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

227048328 is a wasteful number, since it uses less digits than its factorization.

227048328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 227048328 is about 15068.1229089758. The cubic root of 227048328 is about 610.0603075733.

The spelling of 227048328 in words is "two hundred twenty-seven million, forty-eight thousand, three hundred twenty-eight".