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4868289 = 33180307
BaseRepresentation
bin10010100100100011000001
3100011100001000
4102210203001
52221241124
6252202213
756244156
oct22444301
910140030
104868289
112825688
121769369
131015b5a
1490a22d
156626c9
hex4a48c1

4868289 has 8 divisors (see below), whose sum is σ = 7212320. Its totient is φ = 3245508.

The previous prime is 4868251. The next prime is 4868293. The reversal of 4868289 is 9828684.

It is a happy number.

It is not a de Polignac number, because 4868289 - 29 = 4867777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4868189) 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, 90127 + ... + 90180.

It is an arithmetic number, because the mean of its divisors is an integer number (901540).

Almost surely, 24868289 is an apocalyptic number.

It is an amenable number.

4868289 is a deficient number, since it is larger than the sum of its proper divisors (2344031).

4868289 is a wasteful number, since it uses less digits than its factorization.

4868289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180316 (or 180310 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 4868289 is about 2206.4199509613. The cubic root of 4868289 is about 169.4827298561.

The spelling of 4868289 in words is "four million, eight hundred sixty-eight thousand, two hundred eighty-nine".

Divisors: 1 3 9 27 180307 540921 1622763 4868289