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52044468 = 22372611451
BaseRepresentation
bin1100011010001…
…0001010110100
310121221010120220
43012202022310
5101310410333
65055254340
71201241100
oct306421264
9117833526
1052044468
1127417863
121551a3b0
13aa22b58
146caa900
1548808b3
hex31a22b4

52044468 has 72 divisors (see below), whose sum is σ = 143678304. Its totient is φ = 14616000.

The previous prime is 52044467. The next prime is 52044481. The reversal of 52044468 is 86444025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52044467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35143 + ... + 36593.

It is an arithmetic number, because the mean of its divisors is an integer number (1995532).

Almost surely, 252044468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52044468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71839152).

52044468 is an abundant number, since it is smaller than the sum of its proper divisors (91633836).

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

52044468 is a wasteful number, since it uses less digits than its factorization.

52044468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533 (or 1524 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 52044468 is about 7214.1851930762. The cubic root of 52044468 is about 373.3574810769.

The spelling of 52044468 in words is "fifty-two million, forty-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 61 84 98 122 147 183 196 244 294 366 427 588 732 854 1281 1451 1708 2562 2902 2989 4353 5124 5804 5978 8706 8967 10157 11956 17412 17934 20314 30471 35868 40628 60942 71099 88511 121884 142198 177022 213297 265533 284396 354044 426594 531066 619577 853188 1062132 1239154 1858731 2478308 3717462 4337039 7434924 8674078 13011117 17348156 26022234 52044468