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2470045 = 54112049
BaseRepresentation
bin1001011011000010011101
311122111021011
421123002131
51113020140
6124535221
726665204
oct11330235
94574234
102470045
111437866
129b1511
13686386
1448423b
1533bcea
hex25b09d

2470045 has 8 divisors (see below), whose sum is σ = 3036600. Its totient is φ = 1927680.

The previous prime is 2470037. The next prime is 2470051. The reversal of 2470045 is 5400742.

2470045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 45796 + 2424249 = 214^2 + 1557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2470045 - 23 = 2470037 is a prime.

It is a super-2 number, since 2×24700452 = 12202244604050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2469998 and 2470025.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5820 + ... + 6229.

It is an arithmetic number, because the mean of its divisors is an integer number (379575).

22470045 is an apocalyptic number.

It is an amenable number.

2470045 is a deficient number, since it is larger than the sum of its proper divisors (566555).

2470045 is a wasteful number, since it uses less digits than its factorization.

2470045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12095.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2470045 is about 1571.6376808921. The cubic root of 2470045 is about 135.1766320793.

Adding to 2470045 its reverse (5400742), we get a palindrome (7870787).

It can be divided in two parts, 247004 and 5, that added together give a square (247009 = 4972).

The spelling of 2470045 in words is "two million, four hundred seventy thousand, forty-five".

Divisors: 1 5 41 205 12049 60245 494009 2470045