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10030925 = 52401237
BaseRepresentation
bin100110010000…
…111101001101
3200212121211202
4212100331031
510031442200
6554555245
7151155452
oct46207515
920777752
1010030925
115731423
123438b25
132102978
141491829
15d321d5
hex990f4d

10030925 has 6 divisors (see below), whose sum is σ = 12438378. Its totient is φ = 8024720.

The previous prime is 10030919. The next prime is 10030957. The reversal of 10030925 is 52903001.

10030925 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 3 ways, for example, as 946729 + 9084196 = 973^2 + 3014^2 .

It is not a de Polignac number, because 10030925 - 220 = 8982349 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 = 10030897 and 10030906.

It is a congruent number.

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, 200594 + ... + 200643.

It is an arithmetic number, because the mean of its divisors is an integer number (2073063).

Almost surely, 210030925 is an apocalyptic number.

It is an amenable number.

10030925 is a deficient number, since it is larger than the sum of its proper divisors (2407453).

10030925 is an equidigital number, since it uses as much as digits as its factorization.

10030925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401247 (or 401242 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 10030925 is about 3167.1635575069. The cubic root of 10030925 is about 215.6653267710.

Adding to 10030925 its reverse (52903001), we get a palindrome (62933926).

The spelling of 10030925 in words is "ten million, thirty thousand, nine hundred twenty-five".

Divisors: 1 5 25 401237 2006185 10030925