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85768955 = 523745817
BaseRepresentation
bin1010001110010…
…11101011111011
312222101111212222
411013023223323
5133424101310
612302154255
72061011156
oct507135373
9188344788
1085768955
1144461538
122488298b
1314a0017c
14b568c9d
1577e3055
hex51cbafb

85768955 has 8 divisors (see below), whose sum is σ = 107397792. Its totient is φ = 65631808.

The previous prime is 85768933. The next prime is 85768967. The reversal of 85768955 is 55986758.

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 85768955 - 210 = 85767931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85768897 and 85768906.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 372794 + ... + 373023.

It is an arithmetic number, because the mean of its divisors is an integer number (13424724).

Almost surely, 285768955 is an apocalyptic number.

85768955 is a deficient number, since it is larger than the sum of its proper divisors (21628837).

85768955 is a wasteful number, since it uses less digits than its factorization.

85768955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745845.

The product of its digits is 3024000, while the sum is 53.

The square root of 85768955 is about 9261.1530059707. The cubic root of 85768955 is about 441.0048573190.

The spelling of 85768955 in words is "eighty-five million, seven hundred sixty-eight thousand, nine hundred fifty-five".

Divisors: 1 5 23 115 745817 3729085 17153791 85768955