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85097127 = 328365709
BaseRepresentation
bin1010001001001…
…11101010100111
312221010101022110
411010213222213
5133241102002
612235532103
72052212403
oct504475247
9187111273
1085097127
1144042805
12245ba033
131482643b
14b432103
15770de6c
hex5127aa7

85097127 has 4 divisors (see below), whose sum is σ = 113462840. Its totient is φ = 56731416.

The previous prime is 85097123. The next prime is 85097147. The reversal of 85097127 is 72179058.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 85097127 - 22 = 85097123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85097123) 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, 14182852 + ... + 14182857.

It is an arithmetic number, because the mean of its divisors is an integer number (28365710).

Almost surely, 285097127 is an apocalyptic number.

85097127 is a deficient number, since it is larger than the sum of its proper divisors (28365713).

85097127 is a wasteful number, since it uses less digits than its factorization.

85097127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28365712.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 85097127 is about 9224.8104045557. The cubic root of 85097127 is about 439.8503743998.

The spelling of 85097127 in words is "eighty-five million, ninety-seven thousand, one hundred twenty-seven".

Divisors: 1 3 28365709 85097127