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85146083 = 11103223337
BaseRepresentation
bin1010001001100…
…11100111100011
312221012212110122
411010303213203
5133244133313
612240550455
72052505211
oct504634743
9187185418
1085146083
1144076570
122462242b
13148427c9
14b445cb1
15771d708
hex51339e3

85146083 has 16 divisors (see below), whose sum is σ = 94488576. Its totient is φ = 76083840.

The previous prime is 85146077. The next prime is 85146101. The reversal of 85146083 is 38064158.

It is a cyclic number.

It is not a de Polignac number, because 85146083 - 24 = 85146067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85146043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252491 + ... + 252827.

It is an arithmetic number, because the mean of its divisors is an integer number (5905536).

Almost surely, 285146083 is an apocalyptic number.

85146083 is a deficient number, since it is larger than the sum of its proper divisors (9342493).

85146083 is a wasteful number, since it uses less digits than its factorization.

85146083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 85146083 is about 9227.4635192993. The cubic root of 85146083 is about 439.9347062203.

The spelling of 85146083 in words is "eighty-five million, one hundred forty-six thousand, eighty-three".

Divisors: 1 11 103 223 337 1133 2453 3707 22969 34711 75151 252659 381821 826661 7740553 85146083