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85039814 = 2172501171
BaseRepresentation
bin1010001000110…
…01101011000110
312221000110200202
411010121223012
5133232233224
612234410502
72051553326
oct504315306
9187013622
1085039814
1144003742
1224590a32
1314806322
14b419286
1576ebeae
hex5119ac6

85039814 has 8 divisors (see below), whose sum is σ = 135063288. Its totient is φ = 40018720.

The previous prime is 85039811. The next prime is 85039841. The reversal of 85039814 is 41893058.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85039811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250552 + ... + 1250619.

It is an arithmetic number, because the mean of its divisors is an integer number (16882911).

Almost surely, 285039814 is an apocalyptic number.

85039814 is a deficient number, since it is larger than the sum of its proper divisors (50023474).

85039814 is a wasteful number, since it uses less digits than its factorization.

85039814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501190.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 85039814 is about 9221.7034218196. The cubic root of 85039814 is about 439.7516056675.

The spelling of 85039814 in words is "eighty-five million, thirty-nine thousand, eight hundred fourteen".

Divisors: 1 2 17 34 2501171 5002342 42519907 85039814