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53513342 = 226756671
BaseRepresentation
bin1100110000100…
…0110001111110
310201200202111122
43030020301332
5102144411332
65150550542
71216566401
oct314106176
9121622448
1053513342
1128230403
1215b08452
13b1185cc
14716dd38
154a70c12
hex3308c7e

53513342 has 4 divisors (see below), whose sum is σ = 80270016. Its totient is φ = 26756670.

The previous prime is 53513333. The next prime is 53513351. The reversal of 53513342 is 24331535.

53513342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24331535 = 54866307.

It is an interprime number because it is at equal distance from previous prime (53513333) and next prime (53513351).

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 as a sum of consecutive naturals, namely, 13378334 + ... + 13378337.

It is an arithmetic number, because the mean of its divisors is an integer number (20067504).

Almost surely, 253513342 is an apocalyptic number.

53513342 is a deficient number, since it is larger than the sum of its proper divisors (26756674).

53513342 is a wasteful number, since it uses less digits than its factorization.

53513342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26756673.

The product of its digits is 5400, while the sum is 26.

The square root of 53513342 is about 7315.2814026529. The cubic root of 53513342 is about 376.8374226005.

Adding to 53513342 its reverse (24331535), we get a palindrome (77844877).

The spelling of 53513342 in words is "fifty-three million, five hundred thirteen thousand, three hundred forty-two".

Divisors: 1 2 26756671 53513342