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53195 = 510639
BaseRepresentation
bin1100111111001011
32200222012
430333023
53200240
61050135
7311042
oct147713
980865
1053195
1136a6a
122694b
131b29c
1415559
1510b65
hexcfcb

53195 has 4 divisors (see below), whose sum is σ = 63840. Its totient is φ = 42552.

The previous prime is 53189. The next prime is 53197. The reversal of 53195 is 59135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59135 = 511827.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53195 is a prime.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 53195.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5315 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (15960).

253195 is an apocalyptic number.

53195 is a deficient number, since it is larger than the sum of its proper divisors (10645).

53195 is a wasteful number, since it uses less digits than its factorization.

53195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10644.

The product of its digits is 675, while the sum is 23.

The square root of 53195 is about 230.6404127641. The cubic root of 53195 is about 37.6088688148.

It can be divided in two parts, 531 and 95, that added together give a palindrome (626).

The spelling of 53195 in words is "fifty-three thousand, one hundred ninety-five".

Divisors: 1 5 10639 53195