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4868389 = 19892879
BaseRepresentation
bin10010100100100100100101
3100011100011201
4102210210211
52221242024
6252202501
756244361
oct22444445
910140151
104868389
112825769
121769431
131015c06
1490a2a1
15662744
hex4a4925

4868389 has 8 divisors (see below), whose sum is σ = 5184000. Its totient is φ = 4558752.

The previous prime is 4868377. The next prime is 4868407. The reversal of 4868389 is 9838684.

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 4868389 - 211 = 4866341 is a prime.

It is a super-2 number, since 2×48683892 = 47402422910642, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4868309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252 + ... + 3130.

It is an arithmetic number, because the mean of its divisors is an integer number (648000).

Almost surely, 24868389 is an apocalyptic number.

It is an amenable number.

4868389 is a deficient number, since it is larger than the sum of its proper divisors (315611).

4868389 is a wasteful number, since it uses less digits than its factorization.

4868389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987.

The product of its digits is 331776, while the sum is 46.

The square root of 4868389 is about 2206.4426119888. The cubic root of 4868389 is about 169.4838903019.

The spelling of 4868389 in words is "four million, eight hundred sixty-eight thousand, three hundred eighty-nine".

Divisors: 1 19 89 1691 2879 54701 256231 4868389