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54142050 = 2352360947
BaseRepresentation
bin1100111010001…
…0010001100010
310202212200221010
43032202101202
5102330021200
65212241350
71225125354
oct316422142
9122780833
1054142050
112861a7a6
1216170256
13b2a8821
1472950d4
154b47150
hex33a2462

54142050 has 24 divisors (see below), whose sum is σ = 134272656. Its totient is φ = 14437840.

The previous prime is 54142019. The next prime is 54142051. The reversal of 54142050 is 5024145.

It is not an unprimeable number, because it can be changed into a prime (54142051) 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 11 ways as a sum of consecutive naturals, for example, 180324 + ... + 180623.

It is an arithmetic number, because the mean of its divisors is an integer number (5594694).

Almost surely, 254142050 is an apocalyptic number.

54142050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54142050 is an abundant number, since it is smaller than the sum of its proper divisors (80130606).

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

54142050 is a wasteful number, since it uses less digits than its factorization.

54142050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360962 (or 360957 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 54142050 is about 7358.1281587099. The cubic root of 54142050 is about 378.3074540098.

Adding to 54142050 its reverse (5024145), we get a palindrome (59166195).

The spelling of 54142050 in words is "fifty-four million, one hundred forty-two thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 360947 721894 1082841 1804735 2165682 3609470 5414205 9023675 10828410 18047350 27071025 54142050