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54340678 = 2719132029
BaseRepresentation
bin1100111101001…
…0110001000110
310210020210101201
43033102301012
5102402400203
65220413114
71226613430
oct317226106
9123223351
1054340678
1128745a57
121624719a
13b348062
147307650
154b85e1d
hex33d2c46

54340678 has 16 divisors (see below), whose sum is σ = 93250080. Its totient is φ = 23265216.

The previous prime is 54340673. The next prime is 54340709. The reversal of 54340678 is 87604345.

54340678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54340673) 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 7 ways as a sum of consecutive naturals, for example, 25768 + ... + 27796.

It is an arithmetic number, because the mean of its divisors is an integer number (5828130).

Almost surely, 254340678 is an apocalyptic number.

54340678 is a deficient number, since it is larger than the sum of its proper divisors (38909402).

54340678 is a wasteful number, since it uses less digits than its factorization.

54340678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 54340678 is about 7371.6129849579. The cubic root of 54340678 is about 378.7695147646.

The spelling of 54340678 in words is "fifty-four million, three hundred forty thousand, six hundred seventy-eight".

Divisors: 1 2 7 14 1913 2029 3826 4058 13391 14203 26782 28406 3881477 7762954 27170339 54340678