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53135662 = 247565273
BaseRepresentation
bin1100101010110…
…0100100101110
310200222120102111
43022230210232
5102100320122
65134514234
71213434316
oct312544456
9120876374
1053135662
1127aa2678
121596597a
13b015728
1470b2446
1549e8d77
hex32ac92e

53135662 has 8 divisors (see below), whose sum is σ = 81399456. Its totient is φ = 26002512.

The previous prime is 53135639. The next prime is 53135701. The reversal of 53135662 is 26653135.

53135662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 282543 + ... + 282730.

It is an arithmetic number, because the mean of its divisors is an integer number (10174932).

Almost surely, 253135662 is an apocalyptic number.

53135662 is a deficient number, since it is larger than the sum of its proper divisors (28263794).

53135662 is a wasteful number, since it uses less digits than its factorization.

53135662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565322.

The product of its digits is 16200, while the sum is 31.

The square root of 53135662 is about 7289.4212390285. The cubic root of 53135662 is about 375.9487962189.

Adding to 53135662 its reverse (26653135), we get a palindrome (79788797).

The spelling of 53135662 in words is "fifty-three million, one hundred thirty-five thousand, six hundred sixty-two".

Divisors: 1 2 47 94 565273 1130546 26567831 53135662