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48105668 = 2213925109
BaseRepresentation
bin1011011110000…
…0100011000100
310100112000120102
42313200203010
544303340133
64435023232
71122614522
oct267404304
9110460512
1048105668
1125177556
121413ab18
139c740c0
146563312
1543537e8
hex2de08c4

48105668 has 12 divisors (see below), whose sum is σ = 90660780. Its totient is φ = 22202592.

The previous prime is 48105667. The next prime is 48105671. The reversal of 48105668 is 86650184.

It can be written as a sum of positive squares in 2 ways, for example, as 27019204 + 21086464 = 5198^2 + 4592^2 .

It is a super-3 number, since 3×481056683 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (48105667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462503 + ... + 462606.

It is an arithmetic number, because the mean of its divisors is an integer number (7555065).

Almost surely, 248105668 is an apocalyptic number.

It is an amenable number.

48105668 is a deficient number, since it is larger than the sum of its proper divisors (42555112).

48105668 is a wasteful number, since it uses less digits than its factorization.

48105668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925126 (or 925124 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 48105668 is about 6935.8249689565. The cubic root of 48105668 is about 363.6906057494.

The spelling of 48105668 in words is "forty-eight million, one hundred five thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 26 52 925109 1850218 3700436 12026417 24052834 48105668