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85063030 = 25134315217
BaseRepresentation
bin1010001000111…
…11010101110110
312221001122112121
411010133111312
5133234004110
612235110154
72052011113
oct504372566
9187048477
1085063030
114401a128
12245a235a
1314813a70
14b42390a
157703cda
hex511f576

85063030 has 32 divisors (see below), whose sum is σ = 168737184. Its totient is φ = 30675456.

The previous prime is 85063021. The next prime is 85063049. The reversal of 85063030 is 3036058.

It is a junction number, because it is equal to n+sod(n) for n = 85062986 and 85063004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2019 + ... + 13198.

It is an arithmetic number, because the mean of its divisors is an integer number (5273037).

Almost surely, 285063030 is an apocalyptic number.

85063030 is a deficient number, since it is larger than the sum of its proper divisors (83674154).

85063030 is a wasteful number, since it uses less digits than its factorization.

85063030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15280.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 85063030 is about 9222.9621055277. The cubic root of 85063030 is about 439.7916196479.

Adding to 85063030 its reverse (3036058), we get a palindrome (88099088).

The spelling of 85063030 in words is "eighty-five million, sixty-three thousand, thirty".

Divisors: 1 2 5 10 13 26 43 65 86 130 215 430 559 1118 2795 5590 15217 30434 76085 152170 197821 395642 654331 989105 1308662 1978210 3271655 6543310 8506303 17012606 42531515 85063030