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53934335 = 57131131049
BaseRepresentation
bin1100110110111…
…1100011111111
310202111010222222
43031233203333
5102301344320
65203555555
71223301650
oct315574377
9122433888
1053934335
1128498734
121608bbbb
13b235110
14723d527
154b05825
hex336f8ff

53934335 has 32 divisors (see below), whose sum is σ = 80438400. Its totient is φ = 33804288.

The previous prime is 53934323. The next prime is 53934359. The reversal of 53934335 is 53343935.

It is a Cunningham number, because it is equal to 73442-1.

It is not a de Polignac number, because 53934335 - 210 = 53933311 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 53934295 and 53934304.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 50891 + ... + 51939.

It is an arithmetic number, because the mean of its divisors is an integer number (2513700).

Almost surely, 253934335 is an apocalyptic number.

53934335 is a deficient number, since it is larger than the sum of its proper divisors (26504065).

53934335 is a wasteful number, since it uses less digits than its factorization.

53934335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187.

The product of its digits is 72900, while the sum is 35.

The square root of 53934335 is about 7343.9999319172. Note that the first 4 decimals coincide. The cubic root of 53934335 is about 377.8230440921.

The spelling of 53934335 in words is "fifty-three million, nine hundred thirty-four thousand, three hundred thirty-five".

Divisors: 1 5 7 13 35 65 91 113 455 565 791 1049 1469 3955 5245 7343 7345 10283 13637 36715 51415 68185 95459 118537 477295 592685 829759 1540981 4148795 7704905 10786867 53934335