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228481596 = 22327906673
BaseRepresentation
bin11011001111001…
…01101000111100
3120220221001211100
431213211220330
5431442402341
634401053100
75443030050
oct1547455074
9526831740
10228481596
11107a76672
1264627190
133844a115
14224b7c60
15150d33b6
hexd9e5a3c

228481596 has 36 divisors (see below), whose sum is σ = 660058672. Its totient is φ = 65280384.

The previous prime is 228481577. The next prime is 228481607. The reversal of 228481596 is 695184822.

228481596 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

228481596 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453085 + ... + 453588.

Almost surely, 2228481596 is an apocalyptic number.

It is an amenable number.

228481596 is an abundant number, since it is smaller than the sum of its proper divisors (431577076).

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

228481596 is a wasteful number, since it uses less digits than its factorization.

228481596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906690 (or 906685 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 228481596 is about 15115.6076953591. The cubic root of 228481596 is about 611.3413071976.

The spelling of 228481596 in words is "two hundred twenty-eight million, four hundred eighty-one thousand, five hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 906673 1813346 2720019 3626692 5440038 6346711 8160057 10880076 12693422 16320114 19040133 25386844 32640228 38080266 57120399 76160532 114240798 228481596