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5253765 = 3511171873
BaseRepresentation
bin10100000010101010000101
3100212220210220
4110002222011
52321110030
6304334553
762441046
oct24025205
910786726
105253765
112a69260
121914459
13111c44a
149aa8cd
156dba10
hex502a85

5253765 has 32 divisors (see below), whose sum is σ = 9714816. Its totient is φ = 2396160.

The previous prime is 5253763. The next prime is 5253767. The reversal of 5253765 is 5673525.

It is an interprime number because it is at equal distance from previous prime (5253763) and next prime (5253767).

It is not a de Polignac number, because 5253765 - 21 = 5253763 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1869 + ... + 3741.

It is an arithmetic number, because the mean of its divisors is an integer number (303588).

Almost surely, 25253765 is an apocalyptic number.

5253765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5253765 is a deficient number, since it is larger than the sum of its proper divisors (4461051).

5253765 is a wasteful number, since it uses less digits than its factorization.

5253765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909.

The product of its digits is 31500, while the sum is 33.

The square root of 5253765 is about 2292.1092905880. The cubic root of 5253765 is about 173.8428691113.

The spelling of 5253765 in words is "five million, two hundred fifty-three thousand, seven hundred sixty-five".

Divisors: 1 3 5 11 15 17 33 51 55 85 165 187 255 561 935 1873 2805 5619 9365 20603 28095 31841 61809 95523 103015 159205 309045 350251 477615 1050753 1751255 5253765