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85006097 = 117727827
BaseRepresentation
bin1010001000100…
…01011100010001
312220221202102222
411010101130101
5133230143342
612233550425
72051353121
oct504213421
9186852388
1085006097
1143a90380
1224575415
13147c3b87
14b40ac81
1576e1ed2
hex5111711

85006097 has 4 divisors (see below), whose sum is σ = 92733936. Its totient is φ = 77278260.

The previous prime is 85006093. The next prime is 85006111. The reversal of 85006097 is 79060058.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85006097 - 22 = 85006093 is a prime.

It is a super-3 number, since 3×850060973 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85006093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3863903 + ... + 3863924.

It is an arithmetic number, because the mean of its divisors is an integer number (23183484).

Almost surely, 285006097 is an apocalyptic number.

It is an amenable number.

85006097 is a deficient number, since it is larger than the sum of its proper divisors (7727839).

85006097 is a wasteful number, since it uses less digits than its factorization.

85006097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7727838.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 85006097 is about 9219.8751076140. The cubic root of 85006097 is about 439.6934796980.

The spelling of 85006097 in words is "eighty-five million, six thousand, ninety-seven".

Divisors: 1 11 7727827 85006097