Search a number
65106325 = 522604253
BaseRepresentation
bin1111100001011…
…1000110010101
311112111202002101
43320113012111
5113131400300
610243242101
71420252234
oct370270625
9145452071
1065106325
1133829389
1219979331
131064726b
14890ab1b
155ab0b6a
hex3e17195

65106325 has 6 divisors (see below), whose sum is σ = 80731874. Its totient is φ = 52085040.

The previous prime is 65106289. The next prime is 65106367. The reversal of 65106325 is 52360156.

It can be written as a sum of positive squares in 3 ways, for example, as 1473796 + 63632529 = 1214^2 + 7977^2 .

It is not a de Polignac number, because 65106325 - 29 = 65105813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65106293 and 65106302.

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, 1302102 + ... + 1302151.

Almost surely, 265106325 is an apocalyptic number.

It is an amenable number.

65106325 is a deficient number, since it is larger than the sum of its proper divisors (15625549).

65106325 is a wasteful number, since it uses less digits than its factorization.

65106325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604263 (or 2604258 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 65106325 is about 8068.8490505152. The cubic root of 65106325 is about 402.2916890788.

The spelling of 65106325 in words is "sixty-five million, one hundred six thousand, three hundred twenty-five".

Divisors: 1 5 25 2604253 13021265 65106325