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3222141 = 31382619
BaseRepresentation
bin1100010010101001111101
320001200221120
430102221331
51311102031
6153021153
736246666
oct14225175
96050846
103222141
11190092a
1210b47b9
1388a7c0
145dc36d
15439a96
hex312a7d

3222141 has 8 divisors (see below), whose sum is σ = 4626720. Its totient is φ = 1982832.

The previous prime is 3222137. The next prime is 3222151. The reversal of 3222141 is 1412223.

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

It is not a de Polignac number, because 3222141 - 22 = 3222137 is a prime.

3222141 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3222141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222101) 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, 41271 + ... + 41348.

It is an arithmetic number, because the mean of its divisors is an integer number (578340).

Almost surely, 23222141 is an apocalyptic number.

It is an amenable number.

3222141 is a deficient number, since it is larger than the sum of its proper divisors (1404579).

3222141 is a wasteful number, since it uses less digits than its factorization.

3222141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82635.

The product of its digits is 96, while the sum is 15.

The square root of 3222141 is about 1795.0323116869. The cubic root of 3222141 is about 147.7003463465.

Adding to 3222141 its reverse (1412223), we get a palindrome (4634364).

The spelling of 3222141 in words is "three million, two hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 3 13 39 82619 247857 1074047 3222141