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54285714 = 2397197
BaseRepresentation
bin1100111100010…
…1010110010010
310210011000000000
43033011112102
5102344120324
65215310430
71226264250
oct317052622
9123130000
1054285714
112870872a
121621b416
13b329032
1472d15d0
154b749c9
hex33c5592

54285714 has 80 divisors (see below), whose sum is σ = 140298048. Its totient is φ = 15431472.

The previous prime is 54285713. The next prime is 54285731. The reversal of 54285714 is 41758245.

54285714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

54285714 is a modest number, since divided by 285714 gives 54 as remainder.

It is not an unprimeable number, because it can be changed into a prime (54285713) 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 39 ways as a sum of consecutive naturals, for example, 275464 + ... + 275660.

Almost surely, 254285714 is an apocalyptic number.

54285714 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54285714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70149024).

54285714 is an abundant number, since it is smaller than the sum of its proper divisors (86012334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54285714 is an frugal number, since it uses more digits than its factorization.

54285714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 209 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 54285714 is about 7367.8839567409. The cubic root of 54285714 is about 378.6417669368.

The spelling of 54285714 in words is "fifty-four million, two hundred eighty-five thousand, seven hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 197 243 378 394 486 567 591 729 1134 1182 1379 1458 1701 1773 2187 2758 3402 3546 4137 4374 5103 5319 6561 8274 10206 10638 12411 13122 15309 15957 19683 24822 30618 31914 37233 39366 45927 47871 74466 91854 95742 111699 137781 143613 223398 275562 287226 335097 430839 670194 861678 1005291 1292517 2010582 2585034 3015873 3877551 6031746 7755102 9047619 18095238 27142857 54285714