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23042200 = 2352115211
BaseRepresentation
bin101011111100…
…1100010011000
31121100122221211
41113321202120
521344322300
62141512504
7366566266
oct127714230
947318854
1023042200
1112008a45
127872734
134a0a04c
1430bb436
1520524ba
hex15f9898

23042200 has 24 divisors (see below), whose sum is σ = 53573580. Its totient is φ = 9216800.

The previous prime is 23042183. The next prime is 23042213. The reversal of 23042200 is 224032.

It is a congruent number.

It is an unprimeable number.

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, 57406 + ... + 57805.

Almost surely, 223042200 is an apocalyptic number.

23042200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23042200 is an abundant number, since it is smaller than the sum of its proper divisors (30531380).

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

23042200 is a wasteful number, since it uses less digits than its factorization.

23042200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115227 (or 115218 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 23042200 is about 4800.2291611964. The cubic root of 23042200 is about 284.5605209752.

Adding to 23042200 its reverse (224032), we get a palindrome (23266232).

The spelling of 23042200 in words is "twenty-three million, forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 115211 230422 460844 576055 921688 1152110 2304220 2880275 4608440 5760550 11521100 23042200