Search a number
-
+
2712025 = 52831307
BaseRepresentation
bin1010010110000111011001
312002210012101
422112013121
51143241100
6134043401
732023531
oct12260731
95083171
102712025
111592648
12aa9561
1373c564
145084c1
1538886a
hex2961d9

2712025 has 12 divisors (see below), whose sum is σ = 3406032. Its totient is φ = 2141840.

The previous prime is 2712019. The next prime is 2712037. The reversal of 2712025 is 5202172.

2712025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2712025 - 217 = 2580953 is a prime.

It is a Duffinian number.

2712025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2711993 and 2712011.

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 11 ways as a sum of consecutive naturals, for example, 1422 + ... + 2728.

It is an arithmetic number, because the mean of its divisors is an integer number (283836).

22712025 is an apocalyptic number.

2712025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2712025 is a deficient number, since it is larger than the sum of its proper divisors (694007).

2712025 is a wasteful number, since it uses less digits than its factorization.

2712025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400 (or 1395 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2712025 is about 1646.8226984105. The cubic root of 2712025 is about 139.4540814855.

Adding to 2712025 its reverse (5202172), we get a palindrome (7914197).

The spelling of 2712025 in words is "two million, seven hundred twelve thousand, twenty-five".

Divisors: 1 5 25 83 415 1307 2075 6535 32675 108481 542405 2712025