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10216741 = 77313217
BaseRepresentation
bin100110111110…
…010100100101
3201020001201211
4212332110211
510103413431
61002551421
7152561263
oct46762445
921201654
1010216741
115848a97
123508571
132169412
1414dd433
15d6c2b1
hex9be525

10216741 has 4 divisors (see below), whose sum is σ = 10230732. Its totient is φ = 10202752.

The previous prime is 10216727. The next prime is 10216747. The reversal of 10216741 is 14761201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2117025 + 8099716 = 1455^2 + 2846^2 .

It is a cyclic number.

It is not a de Polignac number, because 10216741 - 25 = 10216709 is a prime.

It is a super-2 number, since 2×102167412 = 208763593322162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10216747) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5836 + ... + 7381.

It is an arithmetic number, because the mean of its divisors is an integer number (2557683).

Almost surely, 210216741 is an apocalyptic number.

It is an amenable number.

10216741 is a deficient number, since it is larger than the sum of its proper divisors (13991).

10216741 is an equidigital number, since it uses as much as digits as its factorization.

10216741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13990.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 10216741 is about 3196.3637152239. The cubic root of 10216741 is about 216.9888715651.

Adding to 10216741 its reverse (14761201), we get a palindrome (24977942).

The spelling of 10216741 in words is "ten million, two hundred sixteen thousand, seven hundred forty-one".

Divisors: 1 773 13217 10216741