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48485280 = 2535831217
BaseRepresentation
bin1011100011110…
…1001110100000
310101020022022010
42320331032200
544403012110
64451112520
71126055334
oct270751640
9111208263
1048485280
1125406788
12142a2740
13a077b1c
1466217c4
1543cb020
hex2e3d3a0

48485280 has 96 divisors (see below), whose sum is σ = 154695744. Its totient is φ = 12763136.

The previous prime is 48485263. The next prime is 48485291. The reversal of 48485280 is 8258484.

48485280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39232 + ... + 40448.

It is an arithmetic number, because the mean of its divisors is an integer number (1611414).

Almost surely, 248485280 is an apocalyptic number.

48485280 is a gapful number since it is divisible by the number (40) 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 48485280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77347872).

48485280 is an abundant number, since it is smaller than the sum of its proper divisors (106210464).

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

48485280 is a wasteful number, since it uses less digits than its factorization.

48485280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 48485280 is about 6963.1372239817. The cubic root of 48485280 is about 364.6447535016.

The spelling of 48485280 in words is "forty-eight million, four hundred eighty-five thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 83 96 120 160 166 240 249 332 415 480 498 664 830 996 1217 1245 1328 1660 1992 2434 2490 2656 3320 3651 3984 4868 4980 6085 6640 7302 7968 9736 9960 12170 13280 14604 18255 19472 19920 24340 29208 36510 38944 39840 48680 58416 73020 97360 101011 116832 146040 194720 202022 292080 303033 404044 505055 584160 606066 808088 1010110 1212132 1515165 1616176 2020220 2424264 3030330 3232352 4040440 4848528 6060660 8080880 9697056 12121320 16161760 24242640 48485280