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48705500 = 2253293359
BaseRepresentation
bin1011100111001…
…0111111011100
310101122111101102
42321302333130
544432034000
64455532232
71130663354
oct271627734
9111574342
1048705500
1125547188
121438a078
13a12412c
14667bb64
1544213d5
hex2e72fdc

48705500 has 48 divisors (see below), whose sum is σ = 110073600. Its totient is φ = 18804800.

The previous prime is 48705497. The next prime is 48705509. The reversal of 48705500 is 550784.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48705509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12821 + ... + 16179.

It is an arithmetic number, because the mean of its divisors is an integer number (2293200).

Almost surely, 248705500 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 48705500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55036800).

48705500 is an abundant number, since it is smaller than the sum of its proper divisors (61368100).

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

48705500 is a wasteful number, since it uses less digits than its factorization.

48705500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 48705500 is about 6978.9325831391. The cubic root of 48705500 is about 365.1959915696.

The spelling of 48705500 in words is "forty-eight million, seven hundred five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 125 145 250 290 500 580 725 1450 2900 3359 3625 6718 7250 13436 14500 16795 33590 67180 83975 97411 167950 194822 335900 389644 419875 487055 839750 974110 1679500 1948220 2435275 4870550 9741100 12176375 24352750 48705500