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54956000 = 2553111249
BaseRepresentation
bin1101000110100…
…0111111100000
310211102001110102
43101220333200
5103032043000
65241521532
71235055401
oct321507740
9124361412
1054956000
1129026290
12164a32a8
13b502158
1474279a8
154c583d5
hex3468fe0

54956000 has 96 divisors (see below), whose sum is σ = 147420000. Its totient is φ = 19968000.

The previous prime is 54955991. The next prime is 54956003. The reversal of 54956000 is 65945.

54956000 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 (54956003) 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, 43376 + ... + 44624.

It is an arithmetic number, because the mean of its divisors is an integer number (1535625).

Almost surely, 254956000 is an apocalyptic number.

54956000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54956000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73710000).

54956000 is an abundant number, since it is smaller than the sum of its proper divisors (92464000).

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

54956000 is a wasteful number, since it uses less digits than its factorization.

54956000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 54956000 is about 7413.2314141675. The cubic root of 54956000 is about 380.1938069553.

The spelling of 54956000 in words is "fifty-four million, nine hundred fifty-six thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 800 880 1000 1100 1249 1375 1760 2000 2200 2498 2750 4000 4400 4996 5500 6245 8800 9992 11000 12490 13739 19984 22000 24980 27478 31225 39968 44000 49960 54956 62450 68695 99920 109912 124900 137390 156125 199840 219824 249800 274780 312250 343475 439648 499600 549560 624500 686950 999200 1099120 1249000 1373900 1717375 2198240 2498000 2747800 3434750 4996000 5495600 6869500 10991200 13739000 27478000 54956000