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10142241 = 323146989
BaseRepresentation
bin100110101100…
…001000100001
3201002021112120
4212230020201
510044022431
61001214453
7152131134
oct46541041
921067476
1010142241
1157a801a
123491429
132141535
1414c021b
15d55196
hex9ac221

10142241 has 8 divisors (see below), whose sum is σ = 14111040. Its totient is φ = 6467472.

The previous prime is 10142233. The next prime is 10142267. The reversal of 10142241 is 14224101.

10142241 is digitally balanced in base 3, 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 a de Polignac number, because 10142241 - 23 = 10142233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10142241.

It is not an unprimeable number, because it can be changed into a prime (10142221) 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, 73426 + ... + 73563.

It is an arithmetic number, because the mean of its divisors is an integer number (1763880).

Almost surely, 210142241 is an apocalyptic number.

It is an amenable number.

10142241 is a deficient number, since it is larger than the sum of its proper divisors (3968799).

10142241 is a wasteful number, since it uses less digits than its factorization.

10142241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147015.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 10142241 is about 3184.6885248011. The cubic root of 10142241 is about 216.4601601101.

Adding to 10142241 its reverse (14224101), we get a palindrome (24366342).

The spelling of 10142241 in words is "ten million, one hundred forty-two thousand, two hundred forty-one".

Divisors: 1 3 23 69 146989 440967 3380747 10142241