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48595109 = 349139241
BaseRepresentation
bin1011100101100…
…0000010100101
310101102212221212
42321120002211
544420020414
64453321205
71130023463
oct271300245
9111385855
1048595109
1125481252
1214336205
13a0b5b04
14664d833
1543ed83e
hex2e580a5

48595109 has 4 divisors (see below), whose sum is σ = 48734700. Its totient is φ = 48455520.

The previous prime is 48595081. The next prime is 48595121. The reversal of 48595109 is 90159584.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41964484 + 6630625 = 6478^2 + 2575^2 .

It is a cyclic number.

It is not a de Polignac number, because 48595109 - 28 = 48594853 is a prime.

It is a super-2 number, since 2×485951092 = 4722969237443762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48595139) 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, 69272 + ... + 69969.

It is an arithmetic number, because the mean of its divisors is an integer number (12183675).

Almost surely, 248595109 is an apocalyptic number.

It is an amenable number.

48595109 is a deficient number, since it is larger than the sum of its proper divisors (139591).

48595109 is a wasteful number, since it uses less digits than its factorization.

48595109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139590.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 48595109 is about 6971.0192224667. The cubic root of 48595109 is about 364.9198773278.

The spelling of 48595109 in words is "forty-eight million, five hundred ninety-five thousand, one hundred nine".

Divisors: 1 349 139241 48595109