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54442014 = 23112314159
BaseRepresentation
bin1100111110101…
…1100000011110
310210102221101220
43033223200132
5102414121024
65222514210
71230515034
oct317534036
9123387356
1054442014
1128805100
1216295966
13b382213
147332554
154ba5e79
hex33eb81e

54442014 has 96 divisors (see below), whose sum is σ = 128701440. Its totient is φ = 15312000.

The previous prime is 54442001. The next prime is 54442033. The reversal of 54442014 is 41024445.

It is a happy number.

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 47 ways as a sum of consecutive naturals, for example, 922717 + ... + 922775.

It is an arithmetic number, because the mean of its divisors is an integer number (1340640).

Almost surely, 254442014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54442014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64350720).

54442014 is an abundant number, since it is smaller than the sum of its proper divisors (74259426).

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

54442014 is a wasteful number, since it uses less digits than its factorization.

54442014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 54442014 is about 7378.4831774559. The cubic root of 54442014 is about 379.0048151842.

Adding to 54442014 its reverse (41024445), we get a palindrome (95466459).

Subtracting from 54442014 its reverse (41024445), we obtain a square (13417569 = 36632).

The spelling of 54442014 in words is "fifty-four million, four hundred forty-two thousand, fourteen".

Divisors: 1 2 3 6 11 22 31 33 41 59 62 66 82 93 118 121 123 177 186 242 246 341 354 363 451 649 682 726 902 1023 1271 1298 1353 1829 1947 2046 2419 2542 2706 3658 3751 3813 3894 4838 4961 5487 7139 7257 7502 7626 9922 10974 11253 13981 14278 14514 14883 20119 21417 22506 26609 27962 29766 40238 41943 42834 53218 60357 74989 79827 83886 120714 149978 153791 159654 221309 224967 292699 307582 442618 449934 461373 585398 663927 824879 878097 922746 1327854 1649758 1756194 2474637 4949274 9073669 18147338 27221007 54442014