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85862063 = 726312777
BaseRepresentation
bin1010001111000…
…10011010101111
312222120020121102
411013202122233
5133440041223
612304153315
72061546500
oct507423257
9188506542
1085862063
1144515491
122490883b
1314a33671
14b590ba7
157810928
hex51e26af

85862063 has 12 divisors (see below), whose sum is σ = 100074672. Its totient is φ = 73452960.

The previous prime is 85862047. The next prime is 85862081. The reversal of 85862063 is 36026858.

It is not a de Polignac number, because 85862063 - 24 = 85862047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85862003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29531 + ... + 32307.

It is an arithmetic number, because the mean of its divisors is an integer number (8339556).

Almost surely, 285862063 is an apocalyptic number.

85862063 is a deficient number, since it is larger than the sum of its proper divisors (14212609).

85862063 is a wasteful number, since it uses less digits than its factorization.

85862063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422 (or 3415 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 85862063 is about 9266.1784463715. The cubic root of 85862063 is about 441.1643798060.

The spelling of 85862063 in words is "eighty-five million, eight hundred sixty-two thousand, sixty-three".

Divisors: 1 7 49 631 2777 4417 19439 30919 136073 1752287 12266009 85862063