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2694925 = 52172373
BaseRepresentation
bin1010010001111100001101
312001220202001
422101330031
51142214200
6133432301
731622632
oct12217415
95056661
102694925
111580812
12a9b691
1373483c
14502189
1538376a
hex291f0d

2694925 has 18 divisors (see below), whose sum is σ = 3559358. Its totient is φ = 2023680.

The previous prime is 2694911. The next prime is 2694973. The reversal of 2694925 is 5294962.

2694925 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 9 ways, for example, as 125316 + 2569609 = 354^2 + 1603^2 .

It is not a de Polignac number, because 2694925 - 25 = 2694893 is a prime.

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 17 ways as a sum of consecutive naturals, for example, 7039 + ... + 7411.

22694925 is an apocalyptic number.

2694925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2694925 is a deficient number, since it is larger than the sum of its proper divisors (864433).

2694925 is a wasteful number, since it uses less digits than its factorization.

2694925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 395 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 2694925 is about 1641.6226728454. The cubic root of 2694925 is about 139.1603656097.

Adding to 2694925 its sum of digits (37), we get a palindrome (2694962).

The spelling of 2694925 in words is "two million, six hundred ninety-four thousand, nine hundred twenty-five".

Divisors: 1 5 17 25 85 289 373 425 1445 1865 6341 7225 9325 31705 107797 158525 538985 2694925