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49855500 = 2234531231
BaseRepresentation
bin1011111000101…
…1110000001100
310110210220220000
42332023300030
5100230334000
64540324300
71143523212
oct276136014
9113726800
1049855500
11261621a2
1214843690
13a4376c6
14689acb2
15459c000
hex2f8bc0c

49855500 has 120 divisors (see below), whose sum is σ = 162786624. Its totient is φ = 13284000.

The previous prime is 49855469. The next prime is 49855517. The reversal of 49855500 is 555894.

It is a happy number.

49855500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39885 + ... + 41115.

Almost surely, 249855500 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 49855500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81393312).

49855500 is an abundant number, since it is smaller than the sum of its proper divisors (112931124).

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

49855500 is a wasteful number, since it uses less digits than its factorization.

49855500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 49855500 is about 7060.8427259074. The cubic root of 49855500 is about 368.0479123975.

The spelling of 49855500 in words is "forty-nine million, eight hundred fifty-five thousand, five hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 81 90 100 108 125 135 150 162 180 225 250 270 300 324 375 405 450 500 540 675 750 810 900 1125 1231 1350 1500 1620 2025 2250 2462 2700 3375 3693 4050 4500 4924 6155 6750 7386 8100 10125 11079 12310 13500 14772 18465 20250 22158 24620 30775 33237 36930 40500 44316 55395 61550 66474 73860 92325 99711 110790 123100 132948 153875 166185 184650 199422 221580 276975 307750 332370 369300 398844 461625 498555 553950 615500 664740 830925 923250 997110 1107900 1384875 1661850 1846500 1994220 2492775 2769750 3323700 4154625 4985550 5539500 8309250 9971100 12463875 16618500 24927750 49855500