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228716076 = 223151126223
BaseRepresentation
bin11011010000111…
…10111000101100
3120221100222110210
431220132320230
5432022403301
634410102420
75445024501
oct1550367054
9527328423
10228716076
11108116856
126471aa10
13384cca74
14225394a8
151512cad6
hexda1ee2c

228716076 has 24 divisors (see below), whose sum is σ = 537209344. Its totient is φ = 75733200.

The previous prime is 228716039. The next prime is 228716077. The reversal of 228716076 is 670617822.

It is a super-2 number, since 2×2287160762 = 104622086841675552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228716077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61300 + ... + 64923.

Almost surely, 2228716076 is an apocalyptic number.

It is an amenable number.

228716076 is an abundant number, since it is smaller than the sum of its proper divisors (308493268).

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

228716076 is a wasteful number, since it uses less digits than its factorization.

228716076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126381 (or 126379 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 228716076 is about 15123.3619278254. The cubic root of 228716076 is about 611.5503660500.

The spelling of 228716076 in words is "two hundred twenty-eight million, seven hundred sixteen thousand, seventy-six".

Divisors: 1 2 3 4 6 12 151 302 453 604 906 1812 126223 252446 378669 504892 757338 1514676 19059673 38119346 57179019 76238692 114358038 228716076