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4944289 = 75711237
BaseRepresentation
bin10010110111000110100001
3100022012021211
4102313012201
52231204124
6253550121
760011560
oct22670641
910265254
104944289
112877799
1217a5341
13104161c
14929bd7
15679e94
hex4b71a1

4944289 has 8 divisors (see below), whose sum is σ = 5665088. Its totient is φ = 4227120.

The previous prime is 4944281. The next prime is 4944299. The reversal of 4944289 is 9824494.

4944289 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4944289 - 23 = 4944281 is a prime.

It is a Duffinian number.

4944289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4944281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3379 + ... + 4615.

It is an arithmetic number, because the mean of its divisors is an integer number (708136).

Almost surely, 24944289 is an apocalyptic number.

It is an amenable number.

4944289 is a deficient number, since it is larger than the sum of its proper divisors (720799).

4944289 is a wasteful number, since it uses less digits than its factorization.

4944289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815.

The product of its digits is 82944, while the sum is 40.

The square root of 4944289 is about 2223.5757239186. The cubic root of 4944289 is about 170.3601247001.

The spelling of 4944289 in words is "four million, nine hundred forty-four thousand, two hundred eighty-nine".

Divisors: 1 7 571 1237 3997 8659 706327 4944289