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10250105 = 52050021
BaseRepresentation
bin100111000110…
…011101111001
3201021202111112
4213012131321
510111000410
61003410105
7153060455
oct47063571
921252445
1010250105
115871068
123523935
13217b668
14150b665
15d77105
hex9c6779

10250105 has 4 divisors (see below), whose sum is σ = 12300132. Its totient is φ = 8200080.

The previous prime is 10250083. The next prime is 10250113. The reversal of 10250105 is 50105201.

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 6775609 + 3474496 = 2603^2 + 1864^2 .

It is not a de Polignac number, because 10250105 - 210 = 10249081 is a prime.

It is a super-2 number, since 2×102501052 = 210129305022050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10250105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025006 + ... + 1025015.

It is an arithmetic number, because the mean of its divisors is an integer number (3075033).

Almost surely, 210250105 is an apocalyptic number.

It is an amenable number.

10250105 is a deficient number, since it is larger than the sum of its proper divisors (2050027).

10250105 is an equidigital number, since it uses as much as digits as its factorization.

10250105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050026.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 10250105 is about 3201.5785169194. The cubic root of 10250105 is about 217.2248160266.

Adding to 10250105 its reverse (50105201), we get a palindrome (60355306).

The spelling of 10250105 in words is "ten million, two hundred fifty thousand, one hundred five".

Divisors: 1 5 2050021 10250105