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10250065 = 5721723107
BaseRepresentation
bin100111000110…
…011101010001
3201021202110001
4213012131101
510111000230
61003410001
7153060400
oct47063521
921252401
1010250065
115871031
123523901
13217b637
14150b637
15d770ca
hex9c6751

10250065 has 48 divisors (see below), whose sum is σ = 15956352. Its totient is φ = 6268416.

The previous prime is 10250047. The next prime is 10250069. The reversal of 10250065 is 56005201.

It is a happy number.

10250065 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10250065 - 27 = 10249937 is a prime.

It is a super-3 number, since 3×102500653 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

10250065 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10250069) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95742 + ... + 95848.

It is an arithmetic number, because the mean of its divisors is an integer number (332424).

Almost surely, 210250065 is an apocalyptic number.

It is an amenable number.

10250065 is a deficient number, since it is larger than the sum of its proper divisors (5706287).

10250065 is a wasteful number, since it uses less digits than its factorization.

10250065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 10250065 is about 3201.5722699949. The cubic root of 10250065 is about 217.2245334603.

Adding to 10250065 its reverse (56005201), we get a palindrome (66255266).

The spelling of 10250065 in words is "ten million, two hundred fifty thousand, sixty-five".

Divisors: 1 5 7 17 23 35 49 85 107 115 119 161 245 391 535 595 749 805 833 1127 1819 1955 2461 2737 3745 4165 5243 5635 9095 12305 12733 13685 17227 19159 26215 41837 63665 86135 89131 95795 120589 209185 292859 445655 602945 1464295 2050013 10250065