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52848880 = 2457194967
BaseRepresentation
bin1100100110011…
…0100011110000
310200110000000221
43021212203300
5102012131010
65124422424
71211131240
oct311464360
9120400027
1052848880
1127917167
1215847a14
13ac45036
147039b20
15498ddda
hex32668f0

52848880 has 80 divisors (see below), whose sum is σ = 147847680. Its totient is φ = 17162496.

The previous prime is 52848833. The next prime is 52848881. The reversal of 52848880 is 8884825.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52848881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8157 + ... + 13123.

It is an arithmetic number, because the mean of its divisors is an integer number (1848096).

Almost surely, 252848880 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 52848880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73923840).

52848880 is an abundant number, since it is smaller than the sum of its proper divisors (94998800).

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

52848880 is a wasteful number, since it uses less digits than its factorization.

52848880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006 (or 5000 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 43.

The square root of 52848880 is about 7269.7235160630. The cubic root of 52848880 is about 375.2712230468.

The spelling of 52848880 in words is "fifty-two million, eight hundred forty-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 56 70 76 80 95 112 133 140 152 190 266 280 304 380 532 560 665 760 1064 1330 1520 2128 2660 4967 5320 9934 10640 19868 24835 34769 39736 49670 69538 79472 94373 99340 139076 173845 188746 198680 278152 347690 377492 397360 471865 556304 660611 695380 754984 943730 1321222 1390760 1509968 1887460 2642444 2781520 3303055 3774920 5284888 6606110 7549840 10569776 13212220 26424440 52848880