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52080672 = 2537194079
BaseRepresentation
bin1100011010101…
…1000000100000
310121222222020210
43012223000200
5101313040142
65100134120
71201451460
oct306530040
9117888223
1052080672
1127441a86
1215537340
13aa36487
146cb9ba0
15488b49c
hex31ab020

52080672 has 96 divisors (see below), whose sum is σ = 164505600. Its totient is φ = 14093568.

The previous prime is 52080667. The next prime is 52080689. The reversal of 52080672 is 27608025.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10729 + ... + 14807.

It is an arithmetic number, because the mean of its divisors is an integer number (1713600).

Almost surely, 252080672 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 52080672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82252800).

52080672 is an abundant number, since it is smaller than the sum of its proper divisors (112424928).

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

52080672 is a wasteful number, since it uses less digits than its factorization.

52080672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118 (or 4110 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 52080672 is about 7216.6939799329. The cubic root of 52080672 is about 373.4440346318. Note that the first 3 decimals are identical.

Adding to 52080672 its reverse (27608025), we get a palindrome (79688697).

The spelling of 52080672 in words is "fifty-two million, eighty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 76 84 96 112 114 133 152 168 224 228 266 304 336 399 456 532 608 672 798 912 1064 1596 1824 2128 3192 4079 4256 6384 8158 12237 12768 16316 24474 28553 32632 48948 57106 65264 77501 85659 97896 114212 130528 155002 171318 195792 228424 232503 310004 342636 391584 456848 465006 542507 620008 685272 913696 930012 1085014 1240016 1370544 1627521 1860024 2170028 2480032 2741088 3255042 3720048 4340056 6510084 7440096 8680112 13020168 17360224 26040336 52080672