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2944227 = 311136863
BaseRepresentation
bin1011001110110011100011
312112120201110
423032303203
51223203402
6143034403
734011516
oct13166343
95476643
102944227
111731050
12b9ba03
137c1160
14568d7d
153d256c
hex2cece3

2944227 has 16 divisors (see below), whose sum is σ = 4612608. Its totient is φ = 1646880.

The previous prime is 2944219. The next prime is 2944229. The reversal of 2944227 is 7224492.

It is not a de Polignac number, because 2944227 - 23 = 2944219 is a prime.

2944227 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2944194 and 2944203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2944229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3003 + ... + 3860.

It is an arithmetic number, because the mean of its divisors is an integer number (288288).

22944227 is an apocalyptic number.

2944227 is a deficient number, since it is larger than the sum of its proper divisors (1668381).

2944227 is a wasteful number, since it uses less digits than its factorization.

2944227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6890.

The product of its digits is 8064, while the sum is 30.

The square root of 2944227 is about 1715.8749954469. The cubic root of 2944227 is about 143.3255984048.

The spelling of 2944227 in words is "two million, nine hundred forty-four thousand, two hundred twenty-seven".

Divisors: 1 3 11 13 33 39 143 429 6863 20589 75493 89219 226479 267657 981409 2944227