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85774041 = 329530449
BaseRepresentation
bin1010001110011…
…00111011011001
312222101202212100
411013030323121
5133424232131
612302234013
72061032043
oct507147331
9188352770
1085774041
1144465341
1224885909
1314a02592
14b56aa93
1577e47e6
hex51cced9

85774041 has 6 divisors (see below), whose sum is σ = 123895850. Its totient is φ = 57182688.

The previous prime is 85774033. The next prime is 85774049. The reversal of 85774041 is 14047758.

85774041 is a `hidden beast` number, since 8 + 577 + 40 + 41 = 666.

It is an interprime number because it is at equal distance from previous prime (85774033) and next prime (85774049).

It can be written as a sum of positive squares in only one way, i.e., 69806025 + 15968016 = 8355^2 + 3996^2 .

It is not a de Polignac number, because 85774041 - 23 = 85774033 is a prime.

It is a super-2 number, since 2×857740412 = 14714372218939362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85773987 and 85774005.

It is not an unprimeable number, because it can be changed into a prime (85774049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4765216 + ... + 4765233.

Almost surely, 285774041 is an apocalyptic number.

It is an amenable number.

85774041 is a deficient number, since it is larger than the sum of its proper divisors (38121809).

85774041 is a wasteful number, since it uses less digits than its factorization.

85774041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9530455 (or 9530452 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 85774041 is about 9261.4275897401. The cubic root of 85774041 is about 441.0135741730.

The spelling of 85774041 in words is "eighty-five million, seven hundred seventy-four thousand, forty-one".

Divisors: 1 3 9 9530449 28591347 85774041