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10240443 = 321766931
BaseRepresentation
bin100111000100…
…000110111011
3201021021020200
4213010012323
510110143233
61003253243
7153020343
oct47040673
921237220
1010240443
115864884
12351a223
132177145
141507d23
15d74313
hex9c41bb

10240443 has 12 divisors (see below), whose sum is σ = 15662088. Its totient is φ = 6425280.

The previous prime is 10240423. The next prime is 10240469. The reversal of 10240443 is 34404201.

10240443 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10240443 - 210 = 10239419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10240423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33313 + ... + 33618.

It is an arithmetic number, because the mean of its divisors is an integer number (1305174).

Almost surely, 210240443 is an apocalyptic number.

10240443 is a deficient number, since it is larger than the sum of its proper divisors (5421645).

10240443 is a wasteful number, since it uses less digits than its factorization.

10240443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66954 (or 66951 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 10240443 is about 3200.0692180014. The cubic root of 10240443 is about 217.1565407590.

Adding to 10240443 its reverse (34404201), we get a palindrome (44644644).

The spelling of 10240443 in words is "ten million, two hundred forty thousand, four hundred forty-three".

Divisors: 1 3 9 17 51 153 66931 200793 602379 1137827 3413481 10240443