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383067228 = 22331922269
BaseRepresentation
bin10110110101010…
…010010001011100
3222200210211110010
4112311102101130
51241031122403
6102002243220
712331006035
oct2665222134
9880724403
10383067228
11187260095
12a8356510
13614932cb
1438c37a8c
152396b603
hex16d5245c

383067228 has 12 divisors (see below), whose sum is σ = 893823560. Its totient is φ = 127689072.

The previous prime is 383067221. The next prime is 383067233. The reversal of 383067228 is 822760383.

It is a happy number.

383067228 is digitally balanced in base 3, 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 (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383067221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15961123 + ... + 15961146.

Almost surely, 2383067228 is an apocalyptic number.

It is an amenable number.

383067228 is an abundant number, since it is smaller than the sum of its proper divisors (510756332).

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

383067228 is a wasteful number, since it uses less digits than its factorization.

383067228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31922276 (or 31922274 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 383067228 is about 19572.1033105796. The cubic root of 383067228 is about 726.2592324559.

The spelling of 383067228 in words is "three hundred eighty-three million, sixty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 31922269 63844538 95766807 127689076 191533614 383067228