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2484865 = 52917137
BaseRepresentation
bin1001011110101010000001
311200020121001
421132222001
51114003430
6125132001
730056335
oct11365201
94606531
102484865
111447a09
129ba001
13690046
144897c5
153413ca
hex25ea81

2484865 has 8 divisors (see below), whose sum is σ = 3084840. Its totient is φ = 1919232.

The previous prime is 2484863. The next prime is 2484871. The reversal of 2484865 is 5684842.

It can be written as a sum of positive squares in 4 ways, for example, as 1089 + 2483776 = 33^2 + 1576^2 .

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 2484865 - 21 = 2484863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2484863) 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, 8424 + ... + 8713.

It is an arithmetic number, because the mean of its divisors is an integer number (385605).

22484865 is an apocalyptic number.

It is an amenable number.

2484865 is a deficient number, since it is larger than the sum of its proper divisors (599975).

2484865 is a wasteful number, since it uses less digits than its factorization.

2484865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17171.

The product of its digits is 61440, while the sum is 37.

The square root of 2484865 is about 1576.3454570620. The cubic root of 2484865 is about 135.4464415264.

The spelling of 2484865 in words is "two million, four hundred eighty-four thousand, eight hundred sixty-five".

Divisors: 1 5 29 145 17137 85685 496973 2484865