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54150100 = 22521753601
BaseRepresentation
bin1100111010010…
…0001111010100
310202220002222021
43032210033110
5102330300400
65212342524
71225161004
oct316441724
9122802867
1054150100
1128625854
1216174a44
13b2ac3a4
147298004
154b4971a
hex33a43d4

54150100 has 72 divisors (see below), whose sum is σ = 126976248. Its totient is φ = 19968000.

The previous prime is 54150097. The next prime is 54150101. The reversal of 54150100 is 105145.

It is a happy number.

54150100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 391876 + 53758224 = 626^2 + 7332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54150101) 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 23 ways as a sum of consecutive naturals, for example, 89800 + ... + 90400.

It is an arithmetic number, because the mean of its divisors is an integer number (1763559).

Almost surely, 254150100 is an apocalyptic number.

54150100 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 54150100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63488124).

54150100 is an abundant number, since it is smaller than the sum of its proper divisors (72826148).

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

54150100 is a wasteful number, since it uses less digits than its factorization.

54150100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 54150100 is about 7358.6751524986. The cubic root of 54150100 is about 378.3262023708.

Adding to 54150100 its reverse (105145), we get a palindrome (54255245).

The spelling of 54150100 in words is "fifty-four million, one hundred fifty thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 53 68 85 100 106 170 212 265 340 425 530 601 850 901 1060 1202 1325 1700 1802 2404 2650 3005 3604 4505 5300 6010 9010 10217 12020 15025 18020 20434 22525 30050 31853 40868 45050 51085 60100 63706 90100 102170 127412 159265 204340 255425 318530 510850 541501 637060 796325 1021700 1083002 1592650 2166004 2707505 3185300 5415010 10830020 13537525 27075050 54150100