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85041230 = 2535324091
BaseRepresentation
bin1010001000110…
…10000001001110
312221000112122012
411010122001032
5133232304410
612234421222
72051560421
oct504320116
9187015565
1085041230
114400480a
1224591812
1314806b71
14b4199b8
1576ec605
hex511a04e

85041230 has 16 divisors (see below), whose sum is σ = 153514224. Its totient is φ = 33918720.

The previous prime is 85041223. The next prime is 85041241. The reversal of 85041230 is 3214058.

It is a junction number, because it is equal to n+sod(n) for n = 85041196 and 85041205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8516 + ... + 15575.

It is an arithmetic number, because the mean of its divisors is an integer number (9594639).

Almost surely, 285041230 is an apocalyptic number.

85041230 is a deficient number, since it is larger than the sum of its proper divisors (68472994).

85041230 is a wasteful number, since it uses less digits than its factorization.

85041230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24451.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 85041230 is about 9221.7801969034. The cubic root of 85041230 is about 439.7540464255.

Adding to 85041230 its reverse (3214058), we get a palindrome (88255288).

The spelling of 85041230 in words is "eighty-five million, forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 353 706 1765 3530 24091 48182 120455 240910 8504123 17008246 42520615 85041230