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85008994 = 2747129193
BaseRepresentation
bin1010001000100…
…10001001100010
312220221220102021
411010102021202
5133230241434
612234012054
72051364430
oct504221142
9186856367
1085008994
1143a92574
122457702a
13147c52a5
14b40bd50
1576e2cb4
hex5112262

85008994 has 16 divisors (see below), whose sum is σ = 148831488. Its totient is φ = 35656992.

The previous prime is 85008967. The next prime is 85009007. The reversal of 85008994 is 49980058.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85008994.

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, 63939 + ... + 65254.

It is an arithmetic number, because the mean of its divisors is an integer number (9301968).

Almost surely, 285008994 is an apocalyptic number.

85008994 is a deficient number, since it is larger than the sum of its proper divisors (63822494).

85008994 is a wasteful number, since it uses less digits than its factorization.

85008994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129249.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 85008994 is about 9220.0322125251. The cubic root of 85008994 is about 439.6984745458.

The spelling of 85008994 in words is "eighty-five million, eight thousand, nine hundred ninety-four".

Divisors: 1 2 7 14 47 94 329 658 129193 258386 904351 1808702 6072071 12144142 42504497 85008994