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3222274 = 211149983
BaseRepresentation
bin1100010010101100000010
320001201010111
430102230002
51311103044
6153021534
736250246
oct14225402
96051114
103222274
111900a40
1210b48aa
1388a893
145dc426
15439b34
hex312b02

3222274 has 16 divisors (see below), whose sum is σ = 5313600. Its totient is φ = 1453360.

The previous prime is 3222269. The next prime is 3222281. The reversal of 3222274 is 4722223.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a d-powerful number, because it can be written as 38 + 210 + 216 + 220 + 221 + 74 + 45 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2787 + ... + 3769.

It is an arithmetic number, because the mean of its divisors is an integer number (332100).

Almost surely, 23222274 is an apocalyptic number.

3222274 is a deficient number, since it is larger than the sum of its proper divisors (2091326).

3222274 is a wasteful number, since it uses less digits than its factorization.

3222274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145.

The product of its digits is 1344, while the sum is 22.

The square root of 3222274 is about 1795.0693579915. The cubic root of 3222274 is about 147.7023785228.

Adding to 3222274 its reverse (4722223), we get a palindrome (7944497).

The spelling of 3222274 in words is "three million, two hundred twenty-two thousand, two hundred seventy-four".

Divisors: 1 2 11 22 149 298 983 1639 1966 3278 10813 21626 146467 292934 1611137 3222274