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52017118 = 289292231
BaseRepresentation
bin1100011001101…
…1011111011110
310121212202001221
43012123133132
5101304021433
65054523554
71201065256
oct306333736
9117782057
1052017118
11273a925a
12155065ba
13aa1357a
146ca0966
15487772d
hex319b7de

52017118 has 8 divisors (see below), whose sum is σ = 78902640. Its totient is φ = 25716240.

The previous prime is 52017113. The next prime is 52017137. The reversal of 52017118 is 81171025.

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

It is a junction number, because it is equal to n+sod(n) for n = 52017092 and 52017101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52017113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145938 + ... + 146293.

It is an arithmetic number, because the mean of its divisors is an integer number (9862830).

Almost surely, 252017118 is an apocalyptic number.

52017118 is a deficient number, since it is larger than the sum of its proper divisors (26885522).

52017118 is a wasteful number, since it uses less digits than its factorization.

52017118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292322.

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 52017118 is about 7212.2893730077. The cubic root of 52017118 is about 373.2920683203.

The spelling of 52017118 in words is "fifty-two million, seventeen thousand, one hundred eighteen".

Divisors: 1 2 89 178 292231 584462 26008559 52017118