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85041776 = 2417333067
BaseRepresentation
bin1010001000110…
…10001001110000
312221000120101102
411010122021300
5133232314101
612234423532
72051562131
oct504321160
9187016342
1085041776
1144005166
1224591ba8
13148071a1
14b419c88
1576ec86b
hex511a270

85041776 has 20 divisors (see below), whose sum is σ = 164917272. Its totient is φ = 42482496.

The previous prime is 85041757. The next prime is 85041779. The reversal of 85041776 is 67714058.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85041779) 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, 26195 + ... + 29261.

Almost surely, 285041776 is an apocalyptic number.

It is an amenable number.

85041776 is a deficient number, since it is larger than the sum of its proper divisors (79875496).

85041776 is a wasteful number, since it uses less digits than its factorization.

85041776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808 (or 4802 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 85041776 is about 9221.8098006845. The cubic root of 85041776 is about 439.7549875580.

The spelling of 85041776 in words is "eighty-five million, forty-one thousand, seven hundred seventy-six".

Divisors: 1 2 4 8 16 1733 3067 3466 6134 6932 12268 13864 24536 27728 49072 5315111 10630222 21260444 42520888 85041776