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4444292 = 223730029
BaseRepresentation
bin10000111101000010000100
322100210102102
4100331002010
52114204132
6235131232
752530056
oct20750204
98323372
104444292
112566076
1215a3b18
13bc7b78
148398d6
155cbc62
hex43d084

4444292 has 12 divisors (see below), whose sum is σ = 7987980. Its totient is φ = 2162016.

The previous prime is 4444291. The next prime is 4444331. The reversal of 4444292 is 2924444.

It can be written as a sum of positive squares in 2 ways, for example, as 4227136 + 217156 = 2056^2 + 466^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4444291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14867 + ... + 15162.

It is an arithmetic number, because the mean of its divisors is an integer number (665665).

Almost surely, 24444292 is an apocalyptic number.

It is an amenable number.

4444292 is a deficient number, since it is larger than the sum of its proper divisors (3543688).

4444292 is a wasteful number, since it uses less digits than its factorization.

4444292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30070 (or 30068 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 4444292 is about 2108.1489510943. The cubic root of 4444292 is about 164.4122584656.

The spelling of 4444292 in words is "four million, four hundred forty-four thousand, two hundred ninety-two".

Divisors: 1 2 4 37 74 148 30029 60058 120116 1111073 2222146 4444292