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2560034 = 22774621
BaseRepresentation
bin1001110001000000100010
311211001201002
421301000202
51123410114
6130512002
730521441
oct11610042
94731632
102560034
111499434
12a35602
136b8319
144a8d58
153587de
hex271022

2560034 has 8 divisors (see below), whose sum is σ = 3854748. Its totient is φ = 1275120.

The previous prime is 2560031. The next prime is 2560039. The reversal of 2560034 is 4300652.

It can be written as a sum of positive squares in 2 ways, for example, as 2411809 + 148225 = 1553^2 + 385^2 .

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

It is a super-3 number, since 3×25600343 = 50333653428234357912, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2559988 and 2560015.

It is not an unprimeable number, because it can be changed into a prime (2560031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1757 + ... + 2864.

22560034 is an apocalyptic number.

2560034 is a deficient number, since it is larger than the sum of its proper divisors (1294714).

2560034 is a wasteful number, since it uses less digits than its factorization.

2560034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2560034 is about 1600.0106249647. The cubic root of 2560034 is about 136.7986813479.

Adding to 2560034 its reverse (4300652), we get a palindrome (6860686).

The spelling of 2560034 in words is "two million, five hundred sixty thousand, thirty-four".

Divisors: 1 2 277 554 4621 9242 1280017 2560034