Search a number
-
+
10431625 = 53174909
BaseRepresentation
bin100111110010…
…110010001001
3201121222111111
4213302302021
510132303000
61011330321
7154444621
oct47626211
921558444
1010431625
115985486
1235b09a1
132213179
141557881
15db0cba
hex9f2c89

10431625 has 16 divisors (see below), whose sum is σ = 13787280. Its totient is φ = 7852800.

The previous prime is 10431623. The next prime is 10431647. The reversal of 10431625 is 52613401.

10431625 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 8 ways, for example, as 121104 + 10310521 = 348^2 + 3211^2 .

It is not a de Polignac number, because 10431625 - 21 = 10431623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10431596 and 10431605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10431623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330 + ... + 4579.

It is an arithmetic number, because the mean of its divisors is an integer number (861705).

Almost surely, 210431625 is an apocalyptic number.

It is an amenable number.

10431625 is a deficient number, since it is larger than the sum of its proper divisors (3355655).

10431625 is an equidigital number, since it uses as much as digits as its factorization.

10431625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941 (or 4931 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 10431625 is about 3229.8026255485. The cubic root of 10431625 is about 218.4996046472.

The spelling of 10431625 in words is "ten million, four hundred thirty-one thousand, six hundred twenty-five".

Divisors: 1 5 17 25 85 125 425 2125 4909 24545 83453 122725 417265 613625 2086325 10431625