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54283944 = 233111315817
BaseRepresentation
bin1100111100010…
…0111010101000
310210010220120110
43033010322220
5102344041234
65215254320
71226256141
oct317047250
9123126513
1054283944
1128707370
121621a3a0
13b3282a0
1472d0ac8
154b741e9
hex33c4ea8

54283944 has 64 divisors (see below), whose sum is σ = 159445440. Its totient is φ = 15183360.

The previous prime is 54283939. The next prime is 54283949. The reversal of 54283944 is 44938245.

54283944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54283939) and next prime (54283949).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (54283949) 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 15 ways as a sum of consecutive naturals, for example, 4477 + ... + 11340.

It is an arithmetic number, because the mean of its divisors is an integer number (2491335).

Almost surely, 254283944 is an apocalyptic number.

It is an amenable number.

54283944 is an abundant number, since it is smaller than the sum of its proper divisors (105161496).

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

54283944 is a wasteful number, since it uses less digits than its factorization.

54283944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15850 (or 15846 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 54283944 is about 7367.7638398635. The cubic root of 54283944 is about 378.6376516539.

The spelling of 54283944 in words is "fifty-four million, two hundred eighty-three thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 264 286 312 429 572 858 1144 1716 3432 15817 31634 47451 63268 94902 126536 173987 189804 205621 347974 379608 411242 521961 616863 695948 822484 1043922 1233726 1391896 1644968 2087844 2261831 2467452 4175688 4523662 4934904 6785493 9047324 13570986 18094648 27141972 54283944