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54293120 = 275712119
BaseRepresentation
bin1100111100011…
…1001010000000
310210011101011022
43033013022000
5102344334440
65215405012
71226324660
oct317071200
9123141138
1054293120
1128713252
1216223768
13b32c50b
1472d41a0
154b76cb5
hex33c7280

54293120 has 64 divisors (see below), whose sum is σ = 148348800. Its totient is φ = 18613248.

The previous prime is 54293117. The next prime is 54293123. The reversal of 54293120 is 2139245.

It is an interprime number because it is at equal distance from previous prime (54293117) and next prime (54293123).

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 54293120.

It is not an unprimeable number, because it can be changed into a prime (54293123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580 + ... + 10539.

It is an arithmetic number, because the mean of its divisors is an integer number (2317950).

Almost surely, 254293120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54293120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74174400).

54293120 is an abundant number, since it is smaller than the sum of its proper divisors (94055680).

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

54293120 is a wasteful number, since it uses less digits than its factorization.

54293120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12145 (or 12133 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 54293120 is about 7368.3865262349. The cubic root of 54293120 is about 378.6589850543.

The spelling of 54293120 in words is "fifty-four million, two hundred ninety-three thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 896 1120 2240 4480 12119 24238 48476 60595 84833 96952 121190 169666 193904 242380 339332 387808 424165 484760 678664 775616 848330 969520 1357328 1551232 1696660 1939040 2714656 3393320 3878080 5429312 6786640 7756160 10858624 13573280 27146560 54293120