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53695 = 510739
BaseRepresentation
bin1101000110111111
32201122201
431012333
53204240
61052331
7312355
oct150677
981581
1053695
1137384
12270a7
131b595
14157d5
1510d9a
hexd1bf

53695 has 4 divisors (see below), whose sum is σ = 64440. Its totient is φ = 42952.

The previous prime is 53693. The next prime is 53699. The reversal of 53695 is 59635.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59635 = 511927.

It is a cyclic number.

It is not a de Polignac number, because 53695 - 21 = 53693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53693) 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, 5365 + ... + 5374.

It is an arithmetic number, because the mean of its divisors is an integer number (16110).

253695 is an apocalyptic number.

53695 is a deficient number, since it is larger than the sum of its proper divisors (10745).

53695 is a wasteful number, since it uses less digits than its factorization.

53695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10744.

The product of its digits is 4050, while the sum is 28.

The square root of 53695 is about 231.7218159777. The cubic root of 53695 is about 37.7263348892.

The spelling of 53695 in words is "fifty-three thousand, six hundred ninety-five".

Divisors: 1 5 10739 53695