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2484505 = 5496901
BaseRepresentation
bin1001011110100100011001
311200020002201
421132210121
51114001010
6125130201
730055312
oct11364431
94606081
102484505
111447711
129b9961
1368cb2a
14489609
1534123a
hex25e919

2484505 has 4 divisors (see below), whose sum is σ = 2981412. Its totient is φ = 1987600.

The previous prime is 2484491. The next prime is 2484509. The reversal of 2484505 is 5054842.

2484505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 853776 + 1630729 = 924^2 + 1277^2 .

It is not a de Polignac number, because 2484505 - 25 = 2484473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2484509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248446 + ... + 248455.

It is an arithmetic number, because the mean of its divisors is an integer number (745353).

22484505 is an apocalyptic number.

It is an amenable number.

2484505 is a deficient number, since it is larger than the sum of its proper divisors (496907).

2484505 is an equidigital number, since it uses as much as digits as its factorization.

2484505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496906.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2484505 is about 1576.2312647578. The cubic root of 2484505 is about 135.4399001819.

It can be divided in two parts, 248 and 4505, that added together give a triangular number (4753 = T97).

The spelling of 2484505 in words is "two million, four hundred eighty-four thousand, five hundred five".

Divisors: 1 5 496901 2484505