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10227125 = 5381817
BaseRepresentation
bin100111000000…
…110110110101
3201020120222102
4213000312311
510104232000
61003111445
7152633456
oct47006665
921216872
1010227125
115855877
123512585
13217106c
14150312d
15d703d5
hex9c0db5

10227125 has 8 divisors (see below), whose sum is σ = 12763608. Its totient is φ = 8181600.

The previous prime is 10227121. The next prime is 10227127. The reversal of 10227125 is 52172201.

10227125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2515396 + 7711729 = 1586^2 + 2777^2 .

It is not a de Polignac number, because 10227125 - 22 = 10227121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10227097 and 10227106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10227121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40784 + ... + 41033.

It is an arithmetic number, because the mean of its divisors is an integer number (1595451).

Almost surely, 210227125 is an apocalyptic number.

It is an amenable number.

10227125 is a deficient number, since it is larger than the sum of its proper divisors (2536483).

10227125 is an frugal number, since it uses more digits than its factorization.

10227125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81832 (or 81822 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 10227125 is about 3197.9876485065. The cubic root of 10227125 is about 217.0623604107.

Adding to 10227125 its reverse (52172201), we get a palindrome (62399326).

The spelling of 10227125 in words is "ten million, two hundred twenty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 81817 409085 2045425 10227125