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8263201 = 65912539
BaseRepresentation
bin11111100001011000100001
3120112210222111
4133201120201
54103410301
6453035321
7130143652
oct37413041
916483874
108263201
1147342a1
122925b41
13193418b
141151529
15ad3551
hex7e1621

8263201 has 4 divisors (see below), whose sum is σ = 8276400. Its totient is φ = 8250004.

The previous prime is 8263183. The next prime is 8263223. The reversal of 8263201 is 1023628.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8263201 - 25 = 8263169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8263291) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5611 + ... + 6928.

It is an arithmetic number, because the mean of its divisors is an integer number (2069100).

Almost surely, 28263201 is an apocalyptic number.

It is an amenable number.

8263201 is a deficient number, since it is larger than the sum of its proper divisors (13199).

8263201 is a wasteful number, since it uses less digits than its factorization.

8263201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13198.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 8263201 is about 2874.5784038707. The cubic root of 8263201 is about 202.1697181627.

Adding to 8263201 its reverse (1023628), we get a palindrome (9286829).

It can be divided in two parts, 8263 and 201, that added together give a square (8464 = 922).

The spelling of 8263201 in words is "eight million, two hundred sixty-three thousand, two hundred one".

Divisors: 1 659 12539 8263201