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85032842 = 259970979
BaseRepresentation
bin1010001000101…
…11111110001010
312221000010010112
411010113332022
5133232022332
612234314322
72051524106
oct504277612
9187003115
1085032842
1143aa9484
12245889a2
13148030bb
14b416906
1576e9db2
hex5117f8a

85032842 has 8 divisors (see below), whose sum is σ = 127764000. Its totient is φ = 42444844.

The previous prime is 85032821. The next prime is 85032859. The reversal of 85032842 is 24823058.

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

It is a junction number, because it is equal to n+sod(n) for n = 85032799 and 85032808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34292 + ... + 36687.

It is an arithmetic number, because the mean of its divisors is an integer number (15970500).

Almost surely, 285032842 is an apocalyptic number.

85032842 is a deficient number, since it is larger than the sum of its proper divisors (42731158).

85032842 is a wasteful number, since it uses less digits than its factorization.

85032842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71580.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 85032842 is about 9221.3253928055. The cubic root of 85032842 is about 439.7395876419.

The spelling of 85032842 in words is "eighty-five million, thirty-two thousand, eight hundred forty-two".

Divisors: 1 2 599 1198 70979 141958 42516421 85032842