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4243000 = 23534243
BaseRepresentation
bin10000001011111000111000
321222120022011
4100023320320
52041234000
6230535304
751031156
oct20137070
97876264
104243000
112438913
121507534
13b57368
147c63d6
1558c2ba
hex40be38

4243000 has 32 divisors (see below), whose sum is σ = 9930960. Its totient is φ = 1696800.

The previous prime is 4242991. The next prime is 4243003. The reversal of 4243000 is 3424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122 + ... + 3121.

Almost surely, 24243000 is an apocalyptic number.

4243000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4243000 is an abundant number, since it is smaller than the sum of its proper divisors (5687960).

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

4243000 is a wasteful number, since it uses less digits than its factorization.

4243000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264 (or 4250 counting only the distinct ones).

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

The square root of 4243000 is about 2059.8543637840. The cubic root of 4243000 is about 161.8916106745.

Adding to 4243000 its reverse (3424), we get a palindrome (4246424).

The spelling of 4243000 in words is "four million, two hundred forty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 4243 8486 16972 21215 33944 42430 84860 106075 169720 212150 424300 530375 848600 1060750 2121500 4243000