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85468611 = 328489537
BaseRepresentation
bin1010001100000…
…10010111000011
312221211020220010
411012002113003
5133334443421
612251520003
72055320424
oct506022703
9187736803
1085468611
1144276918
1224759003
1314926557
14b4cb64b
157784076
hex51825c3

85468611 has 4 divisors (see below), whose sum is σ = 113958152. Its totient is φ = 56979072.

The previous prime is 85468609. The next prime is 85468613. The reversal of 85468611 is 11686458.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (85468609) and next prime (85468613).

It is not a de Polignac number, because 85468611 - 21 = 85468609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85468611.

It is not an unprimeable number, because it can be changed into a prime (85468613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14244766 + ... + 14244771.

It is an arithmetic number, because the mean of its divisors is an integer number (28489538).

Almost surely, 285468611 is an apocalyptic number.

85468611 is a deficient number, since it is larger than the sum of its proper divisors (28489541).

85468611 is a wasteful number, since it uses less digits than its factorization.

85468611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28489540.

The product of its digits is 46080, while the sum is 39.

The square root of 85468611 is about 9244.9235259141. The cubic root of 85468611 is about 440.4894879696.

The spelling of 85468611 in words is "eighty-five million, four hundred sixty-eight thousand, six hundred eleven".

Divisors: 1 3 28489537 85468611