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48200985 = 3257236653
BaseRepresentation
bin1011011111011…
…1110100011001
310100200212022200
42313313310121
544314412420
64441040413
71123462440
oct267676431
9110625280
1048200985
1125232128
1214186109
139ca85c1
146589d57
154371b90
hex2df7d19

48200985 has 48 divisors (see below), whose sum is σ = 99650304. Its totient is φ = 21073536.

The previous prime is 48200969. The next prime is 48200989. The reversal of 48200985 is 58900284.

It is not a de Polignac number, because 48200985 - 24 = 48200969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48200989) 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 47 ways as a sum of consecutive naturals, for example, 3919 + ... + 10571.

It is an arithmetic number, because the mean of its divisors is an integer number (2076048).

Almost surely, 248200985 is an apocalyptic number.

48200985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48200985 is an abundant number, since it is smaller than the sum of its proper divisors (51449319).

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

48200985 is a wasteful number, since it uses less digits than its factorization.

48200985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6694 (or 6691 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 48200985 is about 6942.6929213382. The cubic root of 48200985 is about 363.9306538789.

The spelling of 48200985 in words is "forty-eight million, two hundred thousand, nine hundred eighty-five".

Divisors: 1 3 5 7 9 15 21 23 35 45 63 69 105 115 161 207 315 345 483 805 1035 1449 2415 6653 7245 19959 33265 46571 59877 99795 139713 153019 232855 299385 419139 459057 698565 765095 1071133 1377171 2095695 2295285 3213399 5355665 6885855 9640197 16066995 48200985