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8222097 = 313210823
BaseRepresentation
bin11111010111010110010001
3120110201121010
4133113112101
54101101342
6452121133
7126613062
oct37272621
916421533
108222097
114706424
1229061a9
13191b560
141140569
15ac629c
hex7d7591

8222097 has 8 divisors (see below), whose sum is σ = 11806144. Its totient is φ = 5059728.

The previous prime is 8222089. The next prime is 8222111. The reversal of 8222097 is 7902228.

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

It is not a de Polignac number, because 8222097 - 23 = 8222089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8222047) 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, 105373 + ... + 105450.

It is an arithmetic number, because the mean of its divisors is an integer number (1475768).

Almost surely, 28222097 is an apocalyptic number.

It is an amenable number.

8222097 is a deficient number, since it is larger than the sum of its proper divisors (3584047).

8222097 is a wasteful number, since it uses less digits than its factorization.

8222097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210839.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 8222097 is about 2867.4199204163. The cubic root of 8222097 is about 201.8339402478.

The spelling of 8222097 in words is "eight million, two hundred twenty-two thousand, ninety-seven".

Divisors: 1 3 13 39 210823 632469 2740699 8222097