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48378573 = 333779613
BaseRepresentation
bin1011100010001…
…1001011001101
310101000212221000
42320203023031
544341103243
64444530513
71125132255
oct270431315
9111025830
1048378573
11253435a1
1214250a39
13a03b399
1465d4965
1543a95d3
hex2e232cd

48378573 has 32 divisors (see below), whose sum is σ = 74662400. Its totient is φ = 30932928.

The previous prime is 48378571. The next prime is 48378593. The reversal of 48378573 is 37587384.

48378573 is a `hidden beast` number, since 4 + 8 + 3 + 78 + 573 = 666.

48378573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48378573 - 21 = 48378571 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48378571) 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 31 ways as a sum of consecutive naturals, for example, 78615 + ... + 79227.

It is an arithmetic number, because the mean of its divisors is an integer number (2333200).

Almost surely, 248378573 is an apocalyptic number.

It is an amenable number.

48378573 is a deficient number, since it is larger than the sum of its proper divisors (26283827).

48378573 is a wasteful number, since it uses less digits than its factorization.

48378573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 732 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 48378573 is about 6955.4707245448. The cubic root of 48378573 is about 364.3770521339.

The spelling of 48378573 in words is "forty-eight million, three hundred seventy-eight thousand, five hundred seventy-three".

Divisors: 1 3 9 27 37 79 111 237 333 613 711 999 1839 2133 2923 5517 8769 16551 22681 26307 48427 68043 78921 145281 204129 435843 612387 1307529 1791799 5375397 16126191 48378573