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228954348 = 22327908549
BaseRepresentation
bin11011010010110…
…01000011101100
3120221211002022200
431221121003230
5432103014343
634415141500
75450036250
oct1551310354
9527732280
10228954348
11108269877
1264814890
133858435c
142259c260
15151784d3
hexda590ec

228954348 has 36 divisors (see below), whose sum is σ = 661424400. Its totient is φ = 65415456.

The previous prime is 228954347. The next prime is 228954359. The reversal of 228954348 is 843459822.

228954348 is a `hidden beast` number, since 22 + 89 + 543 + 4 + 8 = 666.

228954348 is digitally balanced in base 2, because in such base 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).

It is not an unprimeable number, because it can be changed into a prime (228954347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 454023 + ... + 454526.

It is an arithmetic number, because the mean of its divisors is an integer number (18372900).

Almost surely, 2228954348 is an apocalyptic number.

228954348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

228954348 is an abundant number, since it is smaller than the sum of its proper divisors (432470052).

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

228954348 is a wasteful number, since it uses less digits than its factorization.

228954348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908566 (or 908561 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 228954348 is about 15131.2374907011. The cubic root of 228954348 is about 611.7626594744.

The spelling of 228954348 in words is "two hundred twenty-eight million, nine hundred fifty-four thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 908549 1817098 2725647 3634196 5451294 6359843 8176941 10902588 12719686 16353882 19079529 25439372 32707764 38159058 57238587 76318116 114477174 228954348