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5453885 = 52921297
BaseRepresentation
bin10100110011100000111101
3101021002022202
4110303200331
52344011020
6312521245
764233353
oct24634075
911232282
105453885
113095648
1219b0225
13118c568
14a1d7d3
1572ae75
hex53383d

5453885 has 12 divisors (see below), whose sum is σ = 6783348. Its totient is φ = 4209408.

The previous prime is 5453881. The next prime is 5453891. The reversal of 5453885 is 5883545.

It can be written as a sum of positive squares in 6 ways, for example, as 534361 + 4919524 = 731^2 + 2218^2 .

It is not a de Polignac number, because 5453885 - 22 = 5453881 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5453881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3557 + ... + 4853.

It is an arithmetic number, because the mean of its divisors is an integer number (565279).

Almost surely, 25453885 is an apocalyptic number.

It is an amenable number.

5453885 is a deficient number, since it is larger than the sum of its proper divisors (1329463).

5453885 is a wasteful number, since it uses less digits than its factorization.

5453885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1331 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

The square root of 5453885 is about 2335.3554333334. The cubic root of 5453885 is about 176.0226920638.

The spelling of 5453885 in words is "five million, four hundred fifty-three thousand, eight hundred eighty-five".

Divisors: 1 5 29 145 841 1297 4205 6485 37613 188065 1090777 5453885