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10243442 = 211465611
BaseRepresentation
bin100111000100…
…110101110010
3201021102100202
4213010311302
510110242232
61003315202
7153032156
oct47046562
921242322
1010243442
115867060
12351bb02
132178611
141509066
15d75162
hex9c4d72

10243442 has 8 divisors (see below), whose sum is σ = 16762032. Its totient is φ = 4656100.

The previous prime is 10243427. The next prime is 10243447. The reversal of 10243442 is 24434201.

10243442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10243447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232784 + ... + 232827.

It is an arithmetic number, because the mean of its divisors is an integer number (2095254).

Almost surely, 210243442 is an apocalyptic number.

10243442 is a deficient number, since it is larger than the sum of its proper divisors (6518590).

10243442 is a wasteful number, since it uses less digits than its factorization.

10243442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465624.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 10243442 is about 3200.5377673135. The cubic root of 10243442 is about 217.1777373974.

Adding to 10243442 its reverse (24434201), we get a palindrome (34677643).

The spelling of 10243442 in words is "ten million, two hundred forty-three thousand, four hundred forty-two".

Divisors: 1 2 11 22 465611 931222 5121721 10243442