Search a number
-
+
53968343 = 1113834547
BaseRepresentation
bin1100110111011…
…1110111010111
310202112212122112
43031313313113
5102303441333
65204421235
71223503052
oct315676727
9122485575
1053968343
1128511240
12160a781b
13b247740
14724ba99
154b10948
hex3377dd7

53968343 has 16 divisors (see below), whose sum is σ = 64181376. Its totient is φ = 44732640.

The previous prime is 53968331. The next prime is 53968349. The reversal of 53968343 is 34386935.

It is a cyclic number.

It is not a de Polignac number, because 53968343 - 214 = 53951959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53968343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53968349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9596 + ... + 14142.

It is an arithmetic number, because the mean of its divisors is an integer number (4011336).

Almost surely, 253968343 is an apocalyptic number.

53968343 is a deficient number, since it is larger than the sum of its proper divisors (10213033).

53968343 is a wasteful number, since it uses less digits than its factorization.

53968343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654.

The product of its digits is 233280, while the sum is 41.

The square root of 53968343 is about 7346.3149265465. The cubic root of 53968343 is about 377.9024388252.

The spelling of 53968343 in words is "fifty-three million, nine hundred sixty-eight thousand, three hundred forty-three".

Divisors: 1 11 13 83 143 913 1079 4547 11869 50017 59111 377401 650221 4151411 4906213 53968343