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68341053 = 3118923269
BaseRepresentation
bin1000001001011…
…00110100111101
311202121002022010
410010230310331
5114443403203
610440441433
71456614024
oct404546475
9152532263
1068341053
1135638710
121aa79279
131120a6c1
14910d8bb
155eee303
hex412cd3d

68341053 has 16 divisors (see below), whose sum is σ = 100526400. Its totient is φ = 40951680.

The previous prime is 68340991. The next prime is 68341069. The reversal of 68341053 is 35014386.

It is not a de Polignac number, because 68341053 - 26 = 68340989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68341053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68349053) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8698 + ... + 14571.

It is an arithmetic number, because the mean of its divisors is an integer number (6282900).

Almost surely, 268341053 is an apocalyptic number.

It is an amenable number.

68341053 is a deficient number, since it is larger than the sum of its proper divisors (32185347).

68341053 is a wasteful number, since it uses less digits than its factorization.

68341053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23372.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 68341053 is about 8266.8647624114. The cubic root of 68341053 is about 408.8467552378.

It can be divided in two parts, 6834 and 1053, that added together give a palindrome (7887).

The spelling of 68341053 in words is "sixty-eight million, three hundred forty-one thousand, fifty-three".

Divisors: 1 3 11 33 89 267 979 2937 23269 69807 255959 767877 2070941 6212823 22780351 68341053