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229894200 = 23345223617
BaseRepresentation
bin11011011001111…
…10100000111000
3121000120211120000
431230332200320
5432323103300
634451233000
75461032324
oct1554764070
9530524500
10229894200
11108850a08
1264ba8760
1338823093
1422764984
15152b1c00
hexdb3e838

229894200 has 240 divisors, whose sum is σ = 834522480. Its totient is φ = 58544640.

The previous prime is 229894193. The next prime is 229894229. The reversal of 229894200 is 2498922.

229894200 is a `hidden beast` number, since 229 + 8 + 9 + 420 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 372292 + ... + 372908.

It is an arithmetic number, because the mean of its divisors is an integer number (3477177).

Almost surely, 2229894200 is an apocalyptic number.

229894200 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 229894200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417261240).

229894200 is an abundant number, since it is smaller than the sum of its proper divisors (604628280).

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

229894200 is a wasteful number, since it uses less digits than its factorization.

229894200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 229894200 is about 15162.2623641724. The cubic root of 229894200 is about 612.5986069204.

The spelling of 229894200 in words is "two hundred twenty-nine million, eight hundred ninety-four thousand, two hundred".