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85345113 = 372659881
BaseRepresentation
bin1010001011001…
…00001101011001
312221120222111010
411011210031121
5133322020423
612245124133
72054264400
oct505441531
9187528433
1085345113
11441a2057
12246b9649
13148b2289
14b498637
15775c693
hex5164359

85345113 has 24 divisors (see below), whose sum is σ = 132723360. Its totient is φ = 48639360.

The previous prime is 85345097. The next prime is 85345121. The reversal of 85345113 is 31154358.

It is not a de Polignac number, because 85345113 - 24 = 85345097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85345133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96433 + ... + 97313.

It is an arithmetic number, because the mean of its divisors is an integer number (5530140).

Almost surely, 285345113 is an apocalyptic number.

It is an amenable number.

85345113 is a deficient number, since it is larger than the sum of its proper divisors (47378247).

85345113 is a wasteful number, since it uses less digits than its factorization.

85345113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557 (or 1550 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 85345113 is about 9238.2418781931. The cubic root of 85345113 is about 440.2772237134.

It can be divided in two parts, 85345 and 113, that added together give a palindrome (85458).

The spelling of 85345113 in words is "eighty-five million, three hundred forty-five thousand, one hundred thirteen".

Divisors: 1 3 7 21 49 147 659 881 1977 2643 4613 6167 13839 18501 32291 43169 96873 129507 580579 1741737 4064053 12192159 28448371 85345113