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54512214 = 2323338993
BaseRepresentation
bin1100111111110…
…0101001010110
310210120111200220
43033330221112
5102423342324
65224215210
71231226511
oct317745126
9123514626
1054512214
1128852919
121630a506
13b3a8163
14734dd78
154bbbb79
hex33fca56

54512214 has 16 divisors (see below), whose sum is σ = 109495152. Its totient is φ = 18092288.

The previous prime is 54512209. The next prime is 54512221. The reversal of 54512214 is 41221545.

It is a Curzon number.

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, 18099 + ... + 20894.

It is an arithmetic number, because the mean of its divisors is an integer number (6843447).

Almost surely, 254512214 is an apocalyptic number.

54512214 is an abundant number, since it is smaller than the sum of its proper divisors (54982938).

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

54512214 is a wasteful number, since it uses less digits than its factorization.

54512214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39231.

The product of its digits is 1600, while the sum is 24.

The square root of 54512214 is about 7383.2387202365. The cubic root of 54512214 is about 379.1676472113.

Adding to 54512214 its reverse (41221545), we get a palindrome (95733759).

The spelling of 54512214 in words is "fifty-four million, five hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 3 6 233 466 699 1398 38993 77986 116979 233958 9085369 18170738 27256107 54512214