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875253 = 3291751
BaseRepresentation
bin11010101101011110101
31122110121210
43111223311
5211002003
630432033
710303521
oct3255365
91573553
10875253
11548655
12362619
13248502
1418ad81
15124503
hexd5af5

875253 has 4 divisors (see below), whose sum is σ = 1167008. Its totient is φ = 583500.

The previous prime is 875243. The next prime is 875261. The reversal of 875253 is 352578.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 875253 - 210 = 874229 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 875253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145873 + ... + 145878.

It is an arithmetic number, because the mean of its divisors is an integer number (291752).

2875253 is an apocalyptic number.

It is an amenable number.

875253 is a deficient number, since it is larger than the sum of its proper divisors (291755).

875253 is a wasteful number, since it uses less digits than its factorization.

875253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291754.

The product of its digits is 8400, while the sum is 30.

The square root of 875253 is about 935.5495711078. The cubic root of 875253 is about 95.6557767567.

It can be divided in two parts, 875 and 253, that added together give a triangular number (1128 = T47).

The spelling of 875253 in words is "eight hundred seventy-five thousand, two hundred fifty-three".

Divisors: 1 3 291751 875253