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9128325 = 352121711
BaseRepresentation
bin100010110100…
…100110000101
3122011202201010
4202310212011
54314101300
6523352433
7140406123
oct42644605
918152633
109128325
115175278
123082719
131b77b9b
1412d8913
15c04a50
hex8b4985

9128325 has 12 divisors (see below), whose sum is σ = 15092288. Its totient is φ = 4868400.

The previous prime is 9128323. The next prime is 9128377. The reversal of 9128325 is 5238219.

It is a happy number.

9128325 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9128325 - 21 = 9128323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9128292 and 9128301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9128323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60781 + ... + 60930.

Almost surely, 29128325 is an apocalyptic number.

It is an amenable number.

9128325 is a deficient number, since it is larger than the sum of its proper divisors (5963963).

9128325 is a wasteful number, since it uses less digits than its factorization.

9128325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121724 (or 121719 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 9128325 is about 3021.3118011884. The cubic root of 9128325 is about 208.9923381119.

It can be divided in two parts, 9128 and 325, that added together give a triangular number (9453 = T137).

The spelling of 9128325 in words is "nine million, one hundred twenty-eight thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 121711 365133 608555 1825665 3042775 9128325