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48719853 = 3371379251
BaseRepresentation
bin1011100111011…
…0011111101101
310101200020002000
42321312133231
544433013403
64500122513
71131053250
oct271663755
9111606060
1048719853
1125556a46
1214396439
13a12a820
146683097
1544257a3
hex2e767ed

48719853 has 64 divisors (see below), whose sum is σ = 90316800. Its totient is φ = 25272000.

The previous prime is 48719851. The next prime is 48719887. The reversal of 48719853 is 35891784.

It is not a de Polignac number, because 48719853 - 21 = 48719851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48719799 and 48719808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48719851) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 193978 + ... + 194228.

It is an arithmetic number, because the mean of its divisors is an integer number (1411200).

Almost surely, 248719853 is an apocalyptic number.

It is an amenable number.

48719853 is a deficient number, since it is larger than the sum of its proper divisors (41596947).

48719853 is a wasteful number, since it uses less digits than its factorization.

48719853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 353 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 48719853 is about 6979.9608165089. The cubic root of 48719853 is about 365.2318611891.

The spelling of 48719853 in words is "forty-eight million, seven hundred nineteen thousand, eight hundred fifty-three".

Divisors: 1 3 7 9 13 21 27 39 63 79 91 117 189 237 251 273 351 553 711 753 819 1027 1659 1757 2133 2259 2457 3081 3263 4977 5271 6777 7189 9243 9789 14931 15813 19829 21567 22841 27729 29367 47439 59487 64701 68523 88101 138803 178461 194103 205569 257777 416409 535383 616707 773331 1249227 1804439 2319993 3747681 5413317 6959979 16239951 48719853