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10442237 = 131077507
BaseRepresentation
bin100111110101…
…010111111101
3201122112001112
4213311113331
510133122422
61011451405
7154520561
oct47652775
921575045
1010442237
115992453
1235b6b65
132217c50
14155b6a1
15db3ee2
hex9f55fd

10442237 has 8 divisors (see below), whose sum is σ = 11352096. Its totient is φ = 9547632.

The previous prime is 10442231. The next prime is 10442239. The reversal of 10442237 is 73224401.

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

It is a cyclic number.

It is not a de Polignac number, because 10442237 - 216 = 10376701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10442231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2363 + ... + 5144.

It is an arithmetic number, because the mean of its divisors is an integer number (1419012).

Almost surely, 210442237 is an apocalyptic number.

It is an amenable number.

10442237 is a deficient number, since it is larger than the sum of its proper divisors (909859).

10442237 is a wasteful number, since it uses less digits than its factorization.

10442237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7627.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 10442237 is about 3231.4450327988. The cubic root of 10442237 is about 218.5736721096.

Adding to 10442237 its reverse (73224401), we get a palindrome (83666638).

The spelling of 10442237 in words is "ten million, four hundred forty-two thousand, two hundred thirty-seven".

Divisors: 1 13 107 1391 7507 97591 803249 10442237