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229065056 = 25112932221
BaseRepresentation
bin11011010011101…
…00000101100000
3120222000201011222
431221310011200
5432120040211
634421354212
75451010103
oct1551640540
9528021158
10229065056
11108334a70
1264868968
13385c286c
14225ca73a
151519b1db
hexda74160

229065056 has 48 divisors (see below), whose sum is σ = 493870608. Its totient is φ = 103718400.

The previous prime is 229065043. The next prime is 229065061. The reversal of 229065056 is 650560922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102026 + ... + 104246.

It is an arithmetic number, because the mean of its divisors is an integer number (10288971).

Almost surely, 2229065056 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 229065056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246935304).

229065056 is an abundant number, since it is smaller than the sum of its proper divisors (264805552).

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

229065056 is a wasteful number, since it uses less digits than its factorization.

229065056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535 (or 2527 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 229065056 is about 15134.8953085246. The cubic root of 229065056 is about 611.8612469699.

The spelling of 229065056 in words is "two hundred twenty-nine million, sixty-five thousand, fifty-six".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 293 352 586 1172 2221 2344 3223 4442 4688 6446 8884 9376 12892 17768 24431 25784 35536 48862 51568 71072 97724 103136 195448 390896 650753 781792 1301506 2603012 5206024 7158283 10412048 14316566 20824096 28633132 57266264 114532528 229065056