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48279117 = 337434947
BaseRepresentation
bin1011100000101…
…0111001001101
310100211211111110
42320022321031
544324412432
64442442233
71124236305
oct270127115
9110754443
1048279117
11252858a7
1214203379
13a005033
1465aa605
154389dcc
hex2e0ae4d

48279117 has 8 divisors (see below), whose sum is σ = 66112096. Its totient is φ = 31316112.

The previous prime is 48279109. The next prime is 48279157. The reversal of 48279117 is 71197284.

48279117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48279117 - 23 = 48279109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48279107) by changing a digit.

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, 217363 + ... + 217584.

It is an arithmetic number, because the mean of its divisors is an integer number (8264012).

Almost surely, 248279117 is an apocalyptic number.

It is an amenable number.

48279117 is a deficient number, since it is larger than the sum of its proper divisors (17832979).

48279117 is a wasteful number, since it uses less digits than its factorization.

48279117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434987.

The product of its digits is 28224, while the sum is 39.

The square root of 48279117 is about 6948.3175661451. The cubic root of 48279117 is about 364.1271870677.

The spelling of 48279117 in words is "forty-eight million, two hundred seventy-nine thousand, one hundred seventeen".

Divisors: 1 3 37 111 434947 1304841 16093039 48279117