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23066200 = 2352115331
BaseRepresentation
bin101011111111…
…1011001011000
31121101212212201
41113333121120
521401104300
62142215544
7400026253
oct127773130
947355781
1023066200
1112024a83
1278845b4
134a17c51
1430c609a
15205966a
hex15ff658

23066200 has 24 divisors (see below), whose sum is σ = 53629380. Its totient is φ = 9226400.

The previous prime is 23066191. The next prime is 23066203. The reversal of 23066200 is 266032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23066203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57466 + ... + 57865.

Almost surely, 223066200 is an apocalyptic number.

23066200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23066200 is an abundant number, since it is smaller than the sum of its proper divisors (30563180).

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

23066200 is a wasteful number, since it uses less digits than its factorization.

23066200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115347 (or 115338 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 23066200 is about 4802.7283912376. The cubic root of 23066200 is about 284.6592829968.

It can be divided in two parts, 230 and 66200, that added together give a triangular number (66430 = T364).

The spelling of 23066200 in words is "twenty-three million, sixty-six thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 115331 230662 461324 576655 922648 1153310 2306620 2883275 4613240 5766550 11533100 23066200