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54374286 = 2320174493
BaseRepresentation
bin1100111101101…
…0111110001110
310210022111111110
43033122332032
5102404434121
65221232450
71230113421
oct317327616
9123274443
1054374286
112876922a
1216262726
13b35a445
1473159b8
154b90d76
hex33daf8e

54374286 has 16 divisors (see below), whose sum is σ = 108826704. Its totient is φ = 18111744.

The previous prime is 54374267. The next prime is 54374329. The reversal of 54374286 is 68247345.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9856 + ... + 14348.

It is an arithmetic number, because the mean of its divisors is an integer number (6801669).

Almost surely, 254374286 is an apocalyptic number.

54374286 is an abundant number, since it is smaller than the sum of its proper divisors (54452418).

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

54374286 is a wasteful number, since it uses less digits than its factorization.

54374286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6515.

The product of its digits is 161280, while the sum is 39.

The square root of 54374286 is about 7373.8921879832. The cubic root of 54374286 is about 378.8475843490.

The spelling of 54374286 in words is "fifty-four million, three hundred seventy-four thousand, two hundred eighty-six".

Divisors: 1 2 3 6 2017 4034 4493 6051 8986 12102 13479 26958 9062381 18124762 27187143 54374286