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8208201 = 32736067
BaseRepresentation
bin11111010011111101001001
3120110000112110
4133103331021
54100130301
6451532533
7126524421
oct37237511
916400473
108208201
1146a6a41
1228ba149
131915131
141139481
15ac20d6
hex7d3f49

8208201 has 4 divisors (see below), whose sum is σ = 10944272. Its totient is φ = 5472132.

The previous prime is 8208199. The next prime is 8208251. The reversal of 8208201 is 1028028.

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 not a de Polignac number, because 8208201 - 21 = 8208199 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8208251) 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, 1368031 + ... + 1368036.

It is an arithmetic number, because the mean of its divisors is an integer number (2736068).

Almost surely, 28208201 is an apocalyptic number.

It is an amenable number.

8208201 is a deficient number, since it is larger than the sum of its proper divisors (2736071).

8208201 is a wasteful number, since it uses less digits than its factorization.

8208201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736070.

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

The square root of 8208201 is about 2864.9958115153. The cubic root of 8208201 is about 201.7201709760.

The spelling of 8208201 in words is "eight million, two hundred eight thousand, two hundred one".

Divisors: 1 3 2736067 8208201