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54452214 = 232191131409
BaseRepresentation
bin1100111110110…
…1111111110110
310210110110101200
43033231333312
5102414432324
65223033330
71230556545
oct317557766
9123413350
1054452214
1128811833
121629b846
13b386a5b
14733615c
154ba8ec9
hex33edff6

54452214 has 48 divisors (see below), whose sum is σ = 125377200. Its totient is φ = 17031168.

The previous prime is 54452183. The next prime is 54452219. The reversal of 54452214 is 41225445.

54452214 is a `hidden beast` number, since 5 + 445 + 2 + 214 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54452219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37942 + ... + 39350.

It is an arithmetic number, because the mean of its divisors is an integer number (2612025).

Almost surely, 254452214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54452214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62688600).

54452214 is an abundant number, since it is smaller than the sum of its proper divisors (70924986).

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

54452214 is a wasteful number, since it uses less digits than its factorization.

54452214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549 (or 1546 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 54452214 is about 7379.1743440577. The cubic root of 54452214 is about 379.0284832268.

Adding to 54452214 its reverse (41225445), we get a palindrome (95677659).

The spelling of 54452214 in words is "fifty-four million, four hundred fifty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 19 38 57 113 114 171 226 339 342 678 1017 1409 2034 2147 2818 4227 4294 6441 8454 12681 12882 19323 25362 26771 38646 53542 80313 159217 160626 240939 318434 477651 481878 955302 1432953 2865906 3025123 6050246 9075369 18150738 27226107 54452214