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2095221 = 32924083
BaseRepresentation
bin111111111100001110101
310221110002210
413333201311
51014021341
6112524033
723544342
oct7774165
93843083
102095221
111201197
12850619
1358489b
143c77c9
152b5c16
hex1ff875

2095221 has 8 divisors (see below), whose sum is σ = 2890080. Its totient is φ = 1348592.

The previous prime is 2095217. The next prime is 2095229. The reversal of 2095221 is 1225902.

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

It is a cyclic number.

It is not a de Polignac number, because 2095221 - 22 = 2095217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2095229) 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, 11955 + ... + 12128.

It is an arithmetic number, because the mean of its divisors is an integer number (361260).

22095221 is an apocalyptic number.

It is an amenable number.

2095221 is a deficient number, since it is larger than the sum of its proper divisors (794859).

2095221 is a wasteful number, since it uses less digits than its factorization.

2095221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24115.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2095221 is about 1447.4878237830. The cubic root of 2095221 is about 127.9607016403.

The spelling of 2095221 in words is "two million, ninety-five thousand, two hundred twenty-one".

Divisors: 1 3 29 87 24083 72249 698407 2095221