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10212041 = 72208409
BaseRepresentation
bin100110111101…
…001011001001
3201012211021202
4212331023021
510103241131
61002513545
7152541500
oct46751311
921184252
1010212041
115845504
1235058b5
132167238
1414db837
15d6abcb
hex9bd2c9

10212041 has 6 divisors (see below), whose sum is σ = 11879370. Its totient is φ = 8753136.

The previous prime is 10212029. The next prime is 10212061. The reversal of 10212041 is 14021201.

It can be written as a sum of positive squares in only one way, i.e., 7075600 + 3136441 = 2660^2 + 1771^2 .

It is not a de Polignac number, because 10212041 - 214 = 10195657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212011) 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 5 ways as a sum of consecutive naturals, for example, 104156 + ... + 104253.

It is an arithmetic number, because the mean of its divisors is an integer number (1979895).

Almost surely, 210212041 is an apocalyptic number.

It is an amenable number.

10212041 is a deficient number, since it is larger than the sum of its proper divisors (1667329).

10212041 is an equidigital number, since it uses as much as digits as its factorization.

10212041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208423 (or 208416 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 10212041 is about 3195.6284202016. The cubic root of 10212041 is about 216.9555927167.

Adding to 10212041 its reverse (14021201), we get a palindrome (24233242).

It can be divided in two parts, 1021 and 2041, that multiplied together give a triangular number (2083861 = T2041).

The spelling of 10212041 in words is "ten million, two hundred twelve thousand, forty-one".

Divisors: 1 7 49 208409 1458863 10212041