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48984750 = 234534159
BaseRepresentation
bin1011101011011…
…1001010101110
310102011200110000
42322313022232
5100020003000
64505525130
71133235453
oct272671256
9112150400
1048984750
1125717a71
12144a37a6
13a1c1279
14671182a
154479000
hex2eb72ae

48984750 has 160 divisors (see below), whose sum is σ = 142702560. Its totient is φ = 12528000.

The previous prime is 48984739. The next prime is 48984757. The reversal of 48984750 is 5748984.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 48984696 and 48984705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48984757) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 830221 + ... + 830279.

It is an arithmetic number, because the mean of its divisors is an integer number (891891).

Almost surely, 248984750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48984750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71351280).

48984750 is an abundant number, since it is smaller than the sum of its proper divisors (93717810).

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

48984750 is a wasteful number, since it uses less digits than its factorization.

48984750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 48984750 is about 6998.9106295194. The cubic root of 48984750 is about 365.8926048783.

48984750 divided by its sum of digits (45) gives a triangular number (1088550 = T1475).

The spelling of 48984750 in words is "forty-eight million, nine hundred eighty-four thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 41 45 50 54 59 75 81 82 90 118 123 125 135 150 162 177 205 225 246 250 270 295 354 369 375 405 410 450 531 590 615 675 738 750 810 885 1025 1062 1107 1125 1230 1350 1475 1593 1770 1845 2025 2050 2214 2250 2419 2655 2950 3075 3186 3321 3375 3690 4050 4425 4779 4838 5125 5310 5535 6150 6642 6750 7257 7375 7965 8850 9225 9558 10125 10250 11070 12095 13275 14514 14750 15375 15930 16605 18450 20250 21771 22125 23895 24190 26550 27675 30750 33210 36285 39825 43542 44250 46125 47790 55350 60475 65313 66375 72570 79650 83025 92250 108855 119475 120950 130626 132750 138375 166050 181425 195939 199125 217710 238950 276750 302375 326565 362850 391878 398250 415125 544275 597375 604750 653130 830250 907125 979695 1088550 1194750 1632825 1814250 1959390 2721375 3265650 4898475 5442750 8164125 9796950 16328250 24492375 48984750