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54253214 = 2592571789
BaseRepresentation
bin1100111011110…
…1011010011110
310210002100102022
43032331122132
5102342100324
65214500142
71226100431
oct316753236
9123070368
1054253214
1128696274
1216204652
13b3172c2
1472c3818
154b6a05e
hex33bd69e

54253214 has 16 divisors (see below), whose sum is σ = 83127600. Its totient is φ = 26548224.

The previous prime is 54253201. The next prime is 54253247. The reversal of 54253214 is 41235245.

It is a happy number.

It is a super-2 number, since 2×542532142 = 5886822458659592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29432 + ... + 31220.

It is an arithmetic number, because the mean of its divisors is an integer number (5195475).

Almost surely, 254253214 is an apocalyptic number.

54253214 is a deficient number, since it is larger than the sum of its proper divisors (28874386).

54253214 is a wasteful number, since it uses less digits than its factorization.

54253214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107.

The product of its digits is 4800, while the sum is 26.

The square root of 54253214 is about 7365.6781086333. The cubic root of 54253214 is about 378.5661895696.

Adding to 54253214 its reverse (41235245), we get a palindrome (95488459).

The spelling of 54253214 in words is "fifty-four million, two hundred fifty-three thousand, two hundred fourteen".

Divisors: 1 2 59 118 257 514 1789 3578 15163 30326 105551 211102 459773 919546 27126607 54253214