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54340550 = 2521198801
BaseRepresentation
bin1100111101001…
…0101111000110
310210020210012222
43033102233012
5102402344200
65220412342
71226613155
oct317225706
9123223188
1054340550
1128745950
12162470b2
13b347c94
14730759c
154b85d85
hex33d2bc6

54340550 has 24 divisors (see below), whose sum is σ = 110263032. Its totient is φ = 19760000.

The previous prime is 54340549. The next prime is 54340553. The reversal of 54340550 is 5504345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54340553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48851 + ... + 49950.

It is an arithmetic number, because the mean of its divisors is an integer number (4594293).

Almost surely, 254340550 is an apocalyptic number.

54340550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54340550 is an abundant number, since it is smaller than the sum of its proper divisors (55922482).

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

54340550 is a wasteful number, since it uses less digits than its factorization.

54340550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98824 (or 98819 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 54340550 is about 7371.6043029994. The cubic root of 54340550 is about 378.7692173659.

Adding to 54340550 its reverse (5504345), we get a palindrome (59844895).

The spelling of 54340550 in words is "fifty-four million, three hundred forty thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 98801 197602 494005 988010 1086811 2173622 2470025 4940050 5434055 10868110 27170275 54340550