Search a number
-
+
8256201 = 35415087
BaseRepresentation
bin11111011111101011001001
3120112110101020
4133133223021
54103144301
6452543053
7130114362
oct37375311
916473336
108256201
11472a008
122921a89
131930c35
14114cb69
15ad1436
hex7dfac9

8256201 has 8 divisors (see below), whose sum is σ = 11030784. Its totient is φ = 5492880.

The previous prime is 8256197. The next prime is 8256221. The reversal of 8256201 is 1026528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8256201 - 22 = 8256197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8256221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921 + ... + 4166.

It is an arithmetic number, because the mean of its divisors is an integer number (1378848).

Almost surely, 28256201 is an apocalyptic number.

It is an amenable number.

8256201 is a deficient number, since it is larger than the sum of its proper divisors (2774583).

8256201 is a wasteful number, since it uses less digits than its factorization.

8256201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 8256201 is about 2873.3605760503. The cubic root of 8256201 is about 202.1126140683.

The spelling of 8256201 in words is "eight million, two hundred fifty-six thousand, two hundred one".

Divisors: 1 3 541 1623 5087 15261 2752067 8256201