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8305201 = 28329347
BaseRepresentation
bin11111101011101000110001
3120121221121001
4133223220301
54111231301
6454002001
7130410262
oct37535061
916557531
108305201
114762903
122946301
13194a328
141162969
15ae0c01
hex7eba31

8305201 has 4 divisors (see below), whose sum is σ = 8334832. Its totient is φ = 8275572.

The previous prime is 8305183. The next prime is 8305207. The reversal of 8305201 is 1025038.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-8305201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8305207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14391 + ... + 14956.

It is an arithmetic number, because the mean of its divisors is an integer number (2083708).

Almost surely, 28305201 is an apocalyptic number.

It is an amenable number.

8305201 is a deficient number, since it is larger than the sum of its proper divisors (29631).

8305201 is a wasteful number, since it uses less digits than its factorization.

8305201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29630.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 8305201 is about 2881.8745635437. The cubic root of 8305201 is about 202.5116672646.

The spelling of 8305201 in words is "eight million, three hundred five thousand, two hundred one".

Divisors: 1 283 29347 8305201