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118475393 = 1927722511
BaseRepresentation
bin1110000111111…
…00101010000001
322020221011200112
413003330222001
5220312203033
615431201105
72636011211
oct703745201
9266834615
10118475393
1160970353
1233816195
131b711caa
1411a40241
15a603c48
hex70fca81

118475393 has 8 divisors (see below), whose sum is σ = 125166720. Its totient is φ = 111829680.

The previous prime is 118475351. The next prime is 118475419. The reversal of 118475393 is 393574811.

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

It is a cyclic number.

It is not a de Polignac number, because 118475393 - 216 = 118409857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 118475393.

It is not an unprimeable number, because it can be changed into a prime (118475333) 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, 5993 + ... + 16518.

It is an arithmetic number, because the mean of its divisors is an integer number (15645840).

Almost surely, 2118475393 is an apocalyptic number.

It is an amenable number.

118475393 is a deficient number, since it is larger than the sum of its proper divisors (6691327).

118475393 is a wasteful number, since it uses less digits than its factorization.

118475393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22807.

The product of its digits is 90720, while the sum is 41.

The square root of 118475393 is about 10884.6402329154. The cubic root of 118475393 is about 491.1446141777.

The spelling of 118475393 in words is "one hundred eighteen million, four hundred seventy-five thousand, three hundred ninety-three".

Divisors: 1 19 277 5263 22511 427709 6235547 118475393