Search a number
-
+
48741280 = 255726217
BaseRepresentation
bin1011100111101…
…1101110100000
310101201022110121
42321323232200
544434210110
64500410024
71131202600
oct271735640
9111638417
1048741280
1125571055
12143a6914
13a1374c3
14668ac00
15442bcda
hex2e7bba0

48741280 has 72 divisors (see below), whose sum is σ = 133973028. Its totient is φ = 16708608.

The previous prime is 48741223. The next prime is 48741281. The reversal of 48741280 is 8214784.

It can be written as a sum of positive squares in 2 ways, for example, as 48608784 + 132496 = 6972^2 + 364^2 .

It is not an unprimeable number, because it can be changed into a prime (48741281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4732 + ... + 10948.

Almost surely, 248741280 is an apocalyptic number.

48741280 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 48741280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66986514).

48741280 is an abundant number, since it is smaller than the sum of its proper divisors (85231748).

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

48741280 is a wasteful number, since it uses less digits than its factorization.

48741280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6246 (or 6231 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 48741280 is about 6981.4955417876. The cubic root of 48741280 is about 365.2853963541.

The spelling of 48741280 in words is "forty-eight million, seven hundred forty-one thousand, two hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 392 490 560 784 980 1120 1568 1960 3920 6217 7840 12434 24868 31085 43519 49736 62170 87038 99472 124340 174076 198944 217595 248680 304633 348152 435190 497360 609266 696304 870380 994720 1218532 1392608 1523165 1740760 2437064 3046330 3481520 4874128 6092660 6963040 9748256 12185320 24370640 48741280