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10030225 = 52401209
BaseRepresentation
bin100110010000…
…110010010001
3200212120212211
4212100302101
510031431400
6554552121
7151153432
oct46206221
920776784
1010030225
115730947
123438641
13210255a
141491489
15d31dba
hex990c91

10030225 has 6 divisors (see below), whose sum is σ = 12437510. Its totient is φ = 8024160.

The previous prime is 10030217. The next prime is 10030247. The reversal of 10030225 is 52203001.

It can be written as a sum of positive squares in 3 ways, for example, as 976144 + 9054081 = 988^2 + 3009^2 .

It is not a de Polignac number, because 10030225 - 23 = 10030217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200580 + ... + 200629.

Almost surely, 210030225 is an apocalyptic number.

It is an amenable number.

10030225 is a deficient number, since it is larger than the sum of its proper divisors (2407285).

10030225 is an equidigital number, since it uses as much as digits as its factorization.

10030225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401219 (or 401214 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 10030225 is about 3167.0530466034. The cubic root of 10030225 is about 215.6603099774.

Adding to 10030225 its reverse (52203001), we get a palindrome (62233226).

It can be divided in two parts, 10030 and 225, that multiplied together give a triangular number (2256750 = T2124).

The spelling of 10030225 in words is "ten million, thirty thousand, two hundred twenty-five".

Divisors: 1 5 25 401209 2006045 10030225