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23077212 = 2236728703
BaseRepresentation
bin101100000001…
…0000101011100
31121102102222120
41120002011130
521401432322
62142342540
7400103334
oct130020534
947372876
1023077212
1112032284
12788aa50
134a1cc72
1430ca0c4
15205ca5c
hex160215c

23077212 has 24 divisors (see below), whose sum is σ = 54652416. Its totient is φ = 7577328.

The previous prime is 23077189. The next prime is 23077231. The reversal of 23077212 is 21277032.

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, 13548 + ... + 15155.

It is an arithmetic number, because the mean of its divisors is an integer number (2277184).

Almost surely, 223077212 is an apocalyptic number.

It is an amenable number.

23077212 is an abundant number, since it is smaller than the sum of its proper divisors (31575204).

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

23077212 is a wasteful number, since it uses less digits than its factorization.

23077212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28777 (or 28775 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 23077212 is about 4803.8746861258. The cubic root of 23077212 is about 284.7045753773.

The spelling of 23077212 in words is "twenty-three million, seventy-seven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 28703 57406 86109 114812 172218 344436 1923101 3846202 5769303 7692404 11538606 23077212