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23150200 = 2352115751
BaseRepresentation
bin101100001001…
…1111001111000
31121120011002211
41120103321320
521411301300
62144104504
7400526203
oct130237170
947504084
1023150200
11120820a7
127905134
134a47258
14310893a
1520744ba
hex1613e78

23150200 has 24 divisors (see below), whose sum is σ = 53824680. Its totient is φ = 9260000.

The previous prime is 23150191. The next prime is 23150201. The reversal of 23150200 is 205132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23150201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57676 + ... + 58075.

It is an arithmetic number, because the mean of its divisors is an integer number (2242695).

Almost surely, 223150200 is an apocalyptic number.

23150200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23150200 is an abundant number, since it is smaller than the sum of its proper divisors (30674480).

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

23150200 is a wasteful number, since it uses less digits than its factorization.

23150200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115767 (or 115758 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 23150200 is about 4811.4654732212. The cubic root of 23150200 is about 285.0044115455.

Adding to 23150200 its reverse (205132), we get a palindrome (23355332).

The spelling of 23150200 in words is "twenty-three million, one hundred fifty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 115751 231502 463004 578755 926008 1157510 2315020 2893775 4630040 5787550 11575100 23150200