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48036128 = 2571311637
BaseRepresentation
bin1011011100111…
…1100100100000
310100101111011212
42313033210200
544244124003
64433325252
71122205010
oct267174440
9110344155
1048036128
112512a288
1214106828
139c4b55a
146545c40
15433cdd8
hex2dcf920

48036128 has 48 divisors (see below), whose sum is σ = 108972864. Its totient is φ = 20417280.

The previous prime is 48036113. The next prime is 48036193. The reversal of 48036128 is 82163084.

48036128 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 (32).

It is a junction number, because it is equal to n+sod(n) for n = 48036094 and 48036103.

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 7 ways as a sum of consecutive naturals, for example, 28526 + ... + 30162.

It is an arithmetic number, because the mean of its divisors is an integer number (2270268).

Almost surely, 248036128 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 48036128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54486432).

48036128 is an abundant number, since it is smaller than the sum of its proper divisors (60936736).

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

48036128 is a wasteful number, since it uses less digits than its factorization.

48036128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785 (or 1777 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 48036128 is about 6930.8100536662. The cubic root of 48036128 is about 363.5152747735.

The spelling of 48036128 in words is "forty-eight million, thirty-six thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 131 224 262 524 917 1048 1637 1834 2096 3274 3668 4192 6548 7336 11459 13096 14672 22918 26192 29344 45836 52384 91672 183344 214447 366688 428894 857788 1501129 1715576 3002258 3431152 6004516 6862304 12009032 24018064 48036128