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3222309 = 38312941
BaseRepresentation
bin1100010010101100100101
320001201011210
430102230211
51311103214
6153022033
736250326
oct14225445
96051153
103222309
111900a72
1210b4919
1388a8bc
145dc44d
15439b59
hex312b25

3222309 has 8 divisors (see below), whose sum is σ = 4348512. Its totient is φ = 2122160.

The previous prime is 3222301. The next prime is 3222337. The reversal of 3222309 is 9032223.

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 3222309 - 23 = 3222301 is a prime.

It is a d-powerful number, because it can be written as 37 + 213 + 219 + 221 + 312 + 0 + 95 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222301) 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, 6222 + ... + 6719.

It is an arithmetic number, because the mean of its divisors is an integer number (543564).

Almost surely, 23222309 is an apocalyptic number.

It is an amenable number.

3222309 is a deficient number, since it is larger than the sum of its proper divisors (1126203).

3222309 is a wasteful number, since it uses less digits than its factorization.

3222309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13027.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3222309 is about 1795.0791068919. The cubic root of 3222309 is about 147.7029132967.

The spelling of 3222309 in words is "three million, two hundred twenty-two thousand, three hundred nine".

Divisors: 1 3 83 249 12941 38823 1074103 3222309