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54213214 = 2113766601
BaseRepresentation
bin1100111011001…
…1101001011110
310210000022112211
43032303221132
5102334310324
65213551034
71225543006
oct316635136
9123008484
1054213214
1128669210
12161a547a
13b302033
1472b3006
154b5d294
hex33b3a5e

54213214 has 16 divisors (see below), whose sum is σ = 91111536. Its totient is φ = 23976000.

The previous prime is 54213179. The next prime is 54213227. The reversal of 54213214 is 41231245.

It is a super-3 number, since 3×542132143 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32487 + ... + 34114.

It is an arithmetic number, because the mean of its divisors is an integer number (5694471).

Almost surely, 254213214 is an apocalyptic number.

54213214 is a deficient number, since it is larger than the sum of its proper divisors (36898322).

54213214 is a wasteful number, since it uses less digits than its factorization.

54213214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66651.

The product of its digits is 960, while the sum is 22.

The square root of 54213214 is about 7362.9623114613. The cubic root of 54213214 is about 378.4731298259.

Adding to 54213214 its reverse (41231245), we get a palindrome (95444459).

The spelling of 54213214 in words is "fifty-four million, two hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 11 22 37 74 407 814 66601 133202 732611 1465222 2464237 4928474 27106607 54213214