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4384939 = 13595717
BaseRepresentation
bin10000101110100010101011
322020210000011
4100232202223
52110304224
6233552351
752162036
oct20564253
98223004
104384939
112525519
1215756b7
13ba6b50
1482201d
155b9394
hex42e8ab

4384939 has 8 divisors (see below), whose sum is σ = 4803120. Its totient is φ = 3978336.

The previous prime is 4384937. The next prime is 4384943. The reversal of 4384939 is 9394834.

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 4384939 - 21 = 4384937 is a prime.

It is a Duffinian number.

4384939 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4384931) 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, 2092 + ... + 3625.

It is an arithmetic number, because the mean of its divisors is an integer number (600390).

Almost surely, 24384939 is an apocalyptic number.

4384939 is a deficient number, since it is larger than the sum of its proper divisors (418181).

4384939 is a wasteful number, since it uses less digits than its factorization.

4384939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789.

The product of its digits is 93312, while the sum is 40.

The square root of 4384939 is about 2094.0245939339. The cubic root of 4384939 is about 163.6770737563.

The spelling of 4384939 in words is "four million, three hundred eighty-four thousand, nine hundred thirty-nine".

Divisors: 1 13 59 767 5717 74321 337303 4384939