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10216145 = 55934631
BaseRepresentation
bin100110111110…
…001011010001
3201020000220202
4212332023101
510103404040
61002544545
7152556452
oct46761321
921200822
1010216145
1158485a5
123508155
132169074
1414dd129
15d6c015
hex9be2d1

10216145 has 8 divisors (see below), whose sum is σ = 12467520. Its totient is φ = 8034160.

The previous prime is 10216109. The next prime is 10216153. The reversal of 10216145 is 54161201.

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

It is not a de Polignac number, because 10216145 - 218 = 9954001 is a prime.

It is a super-2 number, since 2×102161452 = 208739237322050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17021 + ... + 17610.

It is an arithmetic number, because the mean of its divisors is an integer number (1558440).

Almost surely, 210216145 is an apocalyptic number.

It is an amenable number.

10216145 is a deficient number, since it is larger than the sum of its proper divisors (2251375).

10216145 is an equidigital number, since it uses as much as digits as its factorization.

10216145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34695.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 10216145 is about 3196.2704829222. The cubic root of 10216145 is about 216.9846520890.

Adding to 10216145 its reverse (54161201), we get a palindrome (64377346).

The spelling of 10216145 in words is "ten million, two hundred sixteen thousand, one hundred forty-five".

Divisors: 1 5 59 295 34631 173155 2043229 10216145