Search a number
-
+
9013625 = 5372109
BaseRepresentation
bin100010011000…
…100101111001
3121221221100222
4202120211321
54301414000
6521105425
7136420535
oct42304571
917857328
109013625
1150a7085
123028275
131b3790a
1412a8bc5
15bd0a85
hex898979

9013625 has 8 divisors (see below), whose sum is σ = 11249160. Its totient is φ = 7210800.

The previous prime is 9013603. The next prime is 9013639. The reversal of 9013625 is 5263109.

It can be written as a sum of positive squares in 4 ways, for example, as 234256 + 8779369 = 484^2 + 2963^2 .

It is not a de Polignac number, because 9013625 - 26 = 9013561 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9013594 and 9013603.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35930 + ... + 36179.

It is an arithmetic number, because the mean of its divisors is an integer number (1406145).

Almost surely, 29013625 is an apocalyptic number.

It is an amenable number.

9013625 is a deficient number, since it is larger than the sum of its proper divisors (2235535).

9013625 is an equidigital number, since it uses as much as digits as its factorization.

9013625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72124 (or 72114 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 9013625 is about 3002.2699745359. The cubic root of 9013625 is about 208.1132965731.

The spelling of 9013625 in words is "nine million, thirteen thousand, six hundred twenty-five".

Divisors: 1 5 25 125 72109 360545 1802725 9013625