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48905500 = 2253789157
BaseRepresentation
bin1011101010001…
…1110100011100
310102000122201211
42322203310130
5100004434000
64504114204
71132455430
oct272436434
9112018654
1048905500
1125673476
1214465964
13a194187
1466d09c0
1544607ba
hex2ea3d1c

48905500 has 96 divisors (see below), whose sum is σ = 124225920. Its totient is φ = 16473600.

The previous prime is 48905489. The next prime is 48905501. The reversal of 48905500 is 550984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48905501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311422 + ... + 311578.

It is an arithmetic number, because the mean of its divisors is an integer number (1294020).

Almost surely, 248905500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48905500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62112960).

48905500 is an abundant number, since it is smaller than the sum of its proper divisors (75320420).

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

48905500 is a wasteful number, since it uses less digits than its factorization.

48905500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 48905500 is about 6993.2467423937. The cubic root of 48905500 is about 365.6951785323.

The spelling of 48905500 in words is "forty-eight million, nine hundred five thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 89 100 125 140 157 175 178 250 314 350 356 445 500 623 628 700 785 875 890 1099 1246 1570 1750 1780 2198 2225 2492 3115 3140 3500 3925 4396 4450 5495 6230 7850 8900 10990 11125 12460 13973 15575 15700 19625 21980 22250 27475 27946 31150 39250 44500 54950 55892 62300 69865 77875 78500 97811 109900 137375 139730 155750 195622 274750 279460 311500 349325 391244 489055 549500 698650 978110 1397300 1746625 1956220 2445275 3493250 4890550 6986500 9781100 12226375 24452750 48905500