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2485008 = 243217257
BaseRepresentation
bin1001011110101100010000
311200020210100
421132230100
51114010013
6125132400
730056631
oct11365420
94606710
102485008
111448029
129ba100
13690126
14489888
15341473
hex25eb10

2485008 has 30 divisors (see below), whose sum is σ = 6954974. Its totient is φ = 828288.

The previous prime is 2485003. The next prime is 2485027. The reversal of 2485008 is 8005842.

It can be written as a sum of positive squares in only one way, i.e., 1468944 + 1016064 = 1212^2 + 1008^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2485001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8485 + ... + 8772.

22485008 is an apocalyptic number.

It is an amenable number.

2485008 is an abundant number, since it is smaller than the sum of its proper divisors (4469966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2485008 is a wasteful number, since it uses less digits than its factorization.

2485008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17271 (or 17262 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2485008 is about 1576.3908144873. The cubic root of 2485008 is about 135.4490397185.

The spelling of 2485008 in words is "two million, four hundred eighty-five thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 17257 34514 51771 69028 103542 138056 155313 207084 276112 310626 414168 621252 828336 1242504 2485008