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48742750 = 2537223173
BaseRepresentation
bin1011100111110…
…0000101011110
310101201101111001
42321330011132
544434232000
64500420514
71131210100
oct271740536
9111641431
1048742750
1125572171
12143a773a
13a138084
14668b570
15442c46a
hex2e7c15e

48742750 has 96 divisors (see below), whose sum is σ = 111398976. Its totient is φ = 15892800.

The previous prime is 48742741. The next prime is 48742751. The reversal of 48742750 is 5724784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48742751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281664 + ... + 281836.

It is an arithmetic number, because the mean of its divisors is an integer number (1160406).

Almost surely, 248742750 is an apocalyptic number.

48742750 is an abundant number, since it is smaller than the sum of its proper divisors (62656226).

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

48742750 is a wasteful number, since it uses less digits than its factorization.

48742750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 48742750 is about 6981.6008192964. The cubic root of 48742750 is about 365.2890685606.

The spelling of 48742750 in words is "forty-eight million, seven hundred forty-two thousand, seven hundred fifty".

Divisors: 1 2 5 7 10 14 23 25 35 46 49 50 70 98 115 125 161 173 175 230 245 250 322 346 350 490 575 805 865 875 1127 1150 1211 1225 1610 1730 1750 2254 2422 2450 2875 3979 4025 4325 5635 5750 6055 6125 7958 8050 8477 8650 11270 12110 12250 16954 19895 20125 21625 27853 28175 30275 39790 40250 42385 43250 55706 56350 60550 84770 99475 139265 140875 151375 194971 198950 211925 278530 281750 302750 389942 423850 497375 696325 974855 994750 1059625 1392650 1949710 2119250 3481625 4874275 6963250 9748550 24371375 48742750