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54444678 = 2323937967
BaseRepresentation
bin1100111110110…
…0001010000110
310210110002001120
43033230022012
5102414212203
65222534410
71230525561
oct317541206
9123402046
1054444678
1128807102
1216297406
13b3834b2
1473334d8
154ba6b53
hex33ec286

54444678 has 16 divisors (see below), whose sum is σ = 109347840. Its totient is φ = 18071816.

The previous prime is 54444673. The next prime is 54444701. The reversal of 54444678 is 87644445.

54444678 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 (54444673) 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, 17550 + ... + 20417.

It is an arithmetic number, because the mean of its divisors is an integer number (6834240).

Almost surely, 254444678 is an apocalyptic number.

54444678 is an abundant number, since it is smaller than the sum of its proper divisors (54903162).

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

54444678 is a wasteful number, since it uses less digits than its factorization.

54444678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38211.

The product of its digits is 430080, while the sum is 42.

The square root of 54444678 is about 7378.6637001560. The cubic root of 54444678 is about 379.0109970053.

The spelling of 54444678 in words is "fifty-four million, four hundred forty-four thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 239 478 717 1434 37967 75934 113901 227802 9074113 18148226 27222339 54444678