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54247150 = 2521084943
BaseRepresentation
bin1100111011101…
…1111011101110
310210002001002201
43032323323232
5102341402100
65214412114
71226043646
oct316737356
9123061081
1054247150
1128691761
121620103a
13b314609
1472c1526
154b6836a
hex33bbeee

54247150 has 12 divisors (see below), whose sum is σ = 100899792. Its totient is φ = 21698840.

The previous prime is 54247121. The next prime is 54247157. The reversal of 54247150 is 5174245.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54247157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 542422 + ... + 542521.

It is an arithmetic number, because the mean of its divisors is an integer number (8408316).

Almost surely, 254247150 is an apocalyptic number.

54247150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54247150 is a deficient number, since it is larger than the sum of its proper divisors (46652642).

54247150 is a wasteful number, since it uses less digits than its factorization.

54247150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084955 (or 1084950 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 54247150 is about 7365.2664581806. The cubic root of 54247150 is about 378.5520846547.

It can be divided in two parts, 5 and 4247150, that added together give a triangular number (4247155 = T2914).

The spelling of 54247150 in words is "fifty-four million, two hundred forty-seven thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 1084943 2169886 5424715 10849430 27123575 54247150