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12853195 = 52570639
BaseRepresentation
bin110001000001…
…111111001011
3220012000021021
4301001333023
511242300240
61135253311
7214151605
oct61017713
926160237
1012853195
117289883
12437a237
132880454
1419c8175
1511dd54a
hexc41fcb

12853195 has 4 divisors (see below), whose sum is σ = 15423840. Its totient is φ = 10282552.

The previous prime is 12853163. The next prime is 12853199. The reversal of 12853195 is 59135821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59135821 = 175933619.

It is a cyclic number.

It is not a de Polignac number, because 12853195 - 25 = 12853163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12853195.

It is not an unprimeable number, because it can be changed into a prime (12853199) 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, 1285315 + ... + 1285324.

It is an arithmetic number, because the mean of its divisors is an integer number (3855960).

Almost surely, 212853195 is an apocalyptic number.

12853195 is a deficient number, since it is larger than the sum of its proper divisors (2570645).

12853195 is an equidigital number, since it uses as much as digits as its factorization.

12853195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570644.

The product of its digits is 10800, while the sum is 34.

The square root of 12853195 is about 3585.1352833610. The cubic root of 12853195 is about 234.2450193652.

The spelling of 12853195 in words is "twelve million, eight hundred fifty-three thousand, one hundred ninety-five".

Divisors: 1 5 2570639 12853195