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4864005 = 325108089
BaseRepresentation
bin10010100011100000000101
3100011010011100
4102203200011
52221122010
6252130313
756225526
oct22434005
910133140
104864005
112822443
121766999
131013c13
1490884d
156612c0
hex4a3805

4864005 has 12 divisors (see below), whose sum is σ = 8431020. Its totient is φ = 2594112.

The previous prime is 4864003. The next prime is 4864009. The reversal of 4864005 is 5004684.

It can be written as a sum of positive squares in 2 ways, for example, as 2259009 + 2604996 = 1503^2 + 1614^2 .

It is not a de Polignac number, because 4864005 - 21 = 4864003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4864005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4864003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54000 + ... + 54089.

It is an arithmetic number, because the mean of its divisors is an integer number (702585).

Almost surely, 24864005 is an apocalyptic number.

4864005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4864005 is a deficient number, since it is larger than the sum of its proper divisors (3567015).

4864005 is a wasteful number, since it uses less digits than its factorization.

4864005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108100 (or 108097 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4864005 is about 2205.4489338908. The cubic root of 4864005 is about 169.4330014270.

Adding to 4864005 its reverse (5004684), we get a palindrome (9868689).

The spelling of 4864005 in words is "four million, eight hundred sixty-four thousand, five".

Divisors: 1 3 5 9 15 45 108089 324267 540445 972801 1621335 4864005