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4025853 = 3213191811
BaseRepresentation
bin1111010110110111111101
321120112102200
433112313331
52012311403
6222142113
746135116
oct17266775
97515380
104025853
1122aa757
121421939
13aac580
1476b20d
15547ca3
hex3d6dfd

4025853 has 24 divisors (see below), whose sum is σ = 6595680. Its totient is φ = 2345760.

The previous prime is 4025849. The next prime is 4025863. The reversal of 4025853 is 3585204.

It is not a de Polignac number, because 4025853 - 22 = 4025849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1318 + ... + 3128.

It is an arithmetic number, because the mean of its divisors is an integer number (274820).

Almost surely, 24025853 is an apocalyptic number.

It is an amenable number.

4025853 is a deficient number, since it is larger than the sum of its proper divisors (2569827).

4025853 is a wasteful number, since it uses less digits than its factorization.

4025853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849 (or 1846 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4025853 is about 2006.4528402133. The cubic root of 4025853 is about 159.0813633654.

The spelling of 4025853 in words is "four million, twenty-five thousand, eight hundred fifty-three".

Divisors: 1 3 9 13 19 39 57 117 171 247 741 1811 2223 5433 16299 23543 34409 70629 103227 211887 309681 447317 1341951 4025853