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8280201 = 36145247
BaseRepresentation
bin11111100101100010001001
3120120200022010
4133211202021
54104431301
6453250133
7130244346
oct37454211
916520263
108280201
114746046
122933949
13193bb37
1411577cd
15ad85d6
hex7e5889

8280201 has 8 divisors (see below), whose sum is σ = 11221504. Its totient is φ = 5429520.

The previous prime is 8280199. The next prime is 8280247. The reversal of 8280201 is 1020828.

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

It is not a de Polignac number, because 8280201 - 21 = 8280199 is a prime.

It is a Duffinian number.

8280201 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8280281) 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, 22441 + ... + 22806.

It is an arithmetic number, because the mean of its divisors is an integer number (1402688).

Almost surely, 28280201 is an apocalyptic number.

It is an amenable number.

8280201 is a deficient number, since it is larger than the sum of its proper divisors (2941303).

8280201 is a wasteful number, since it uses less digits than its factorization.

8280201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45311.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 8280201 is about 2877.5338399400. The cubic root of 8280201 is about 202.3082653989.

The spelling of 8280201 in words is "eight million, two hundred eighty thousand, two hundred one".

Divisors: 1 3 61 183 45247 135741 2760067 8280201