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10054025 = 523971013
BaseRepresentation
bin100110010110…
…100110001001
3200220210112022
4212112212021
510033212100
6555254225
7151313012
oct46264611
920823468
1010054025
115747813
12344a375
132110337
14149a009
15d38e85
hex996989

10054025 has 12 divisors (see below), whose sum is σ = 12510732. Its totient is φ = 8015040.

The previous prime is 10054001. The next prime is 10054027. The reversal of 10054025 is 52045001.

It can be written as a sum of positive squares in 6 ways, for example, as 1713481 + 8340544 = 1309^2 + 2888^2 .

It is not a de Polignac number, because 10054025 - 26 = 10053961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10053994 and 10054012.

It is not an unprimeable number, because it can be changed into a prime (10054027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9419 + ... + 10431.

It is an arithmetic number, because the mean of its divisors is an integer number (1042561).

Almost surely, 210054025 is an apocalyptic number.

It is an amenable number.

10054025 is a deficient number, since it is larger than the sum of its proper divisors (2456707).

10054025 is a wasteful number, since it uses less digits than its factorization.

10054025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420 (or 1415 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 10054025 is about 3170.8082565806. The cubic root of 10054025 is about 215.8307501898.

Adding to 10054025 its reverse (52045001), we get a palindrome (62099026).

The spelling of 10054025 in words is "ten million, fifty-four thousand, twenty-five".

Divisors: 1 5 25 397 1013 1985 5065 9925 25325 402161 2010805 10054025