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52995852 = 223272132311
BaseRepresentation
bin1100101000101…
…0011100001100
310200201110122100
43022022130030
5102031331402
65131515100
71212312600
oct312123414
9120643570
1052995852
1127a07628
12158b8a90
13ac96bc0
147077500
1549bc71c
hex328a70c

52995852 has 108 divisors (see below), whose sum is σ = 167892816. Its totient is φ = 13970880.

The previous prime is 52995829. The next prime is 52995857. The reversal of 52995852 is 25859925.

It is a junction number, because it is equal to n+sod(n) for n = 52995798 and 52995807.

It is not an unprimeable number, because it can be changed into a prime (52995857) 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 35 ways as a sum of consecutive naturals, for example, 21777 + ... + 24087.

Almost surely, 252995852 is an apocalyptic number.

52995852 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52995852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83946408).

52995852 is an abundant number, since it is smaller than the sum of its proper divisors (114896964).

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

52995852 is a wasteful number, since it uses less digits than its factorization.

52995852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348 (or 2336 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 52995852 is about 7279.8249978966. The cubic root of 52995852 is about 375.6187757493.

The spelling of 52995852 in words is "fifty-two million, nine hundred ninety-five thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 49 52 63 78 84 91 98 117 126 147 156 182 196 234 252 273 294 364 441 468 546 588 637 819 882 1092 1274 1638 1764 1911 2311 2548 3276 3822 4622 5733 6933 7644 9244 11466 13866 16177 20799 22932 27732 30043 32354 41598 48531 60086 64708 83196 90129 97062 113239 120172 145593 180258 194124 210301 226478 270387 291186 339717 360516 420602 452956 540774 582372 630903 679434 841204 1019151 1081548 1261806 1358868 1472107 1892709 2038302 2523612 2944214 3785418 4076604 4416321 5888428 7570836 8832642 13248963 17665284 26497926 52995852