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10209041 = 414992
BaseRepresentation
bin100110111100…
…011100010001
3201012200011122
4212330130101
510103142131
61002452025
7152526653
oct46743421
921180148
1010209041
115843227
123504015
132165a6b
1414da6d3
15d69d7b
hex9bc711

10209041 has 6 divisors (see below), whose sum is σ = 10479042. Its totient is φ = 9940080.

The previous prime is 10209037. The next prime is 10209047. The reversal of 10209041 is 14090201.

It is a happy number.

10209041 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6225025 + 3984016 = 2495^2 + 1996^2 .

It is not a de Polignac number, because 10209041 - 22 = 10209037 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 (10209047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20210 + ... + 20708.

It is an arithmetic number, because the mean of its divisors is an integer number (1746507).

Almost surely, 210209041 is an apocalyptic number.

It is an amenable number.

10209041 is a deficient number, since it is larger than the sum of its proper divisors (270001).

10209041 is an frugal number, since it uses more digits than its factorization.

10209041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 10209041 is about 3195.1589944790. The cubic root of 10209041 is about 216.9343455594.

Adding to 10209041 its reverse (14090201), we get a palindrome (24299242).

The spelling of 10209041 in words is "ten million, two hundred nine thousand, forty-one".

Divisors: 1 41 499 20459 249001 10209041