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85176141 = 353796781
BaseRepresentation
bin1010001001110…
…10111101001101
312221021101200220
411010322331031
5133301114031
612241341553
72052661641
oct504727515
9187241626
1085176141
1144097106
12246378b9
13148533ab
14b452c21
157727596
hex513af4d

85176141 has 16 divisors (see below), whose sum is σ = 117192960. Its totient is φ = 54999360.

The previous prime is 85176101. The next prime is 85176151. The reversal of 85176141 is 14167158.

It is a happy number.

It is not a de Polignac number, because 85176141 - 213 = 85167949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85176101) 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, 9171 + ... + 15951.

It is an arithmetic number, because the mean of its divisors is an integer number (7324560).

Almost surely, 285176141 is an apocalyptic number.

It is an amenable number.

85176141 is a deficient number, since it is larger than the sum of its proper divisors (32016819).

85176141 is a wasteful number, since it uses less digits than its factorization.

85176141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916.

The product of its digits is 6720, while the sum is 33.

The square root of 85176141 is about 9229.0921005265. The cubic root of 85176141 is about 439.9864682478.

The spelling of 85176141 in words is "eighty-five million, one hundred seventy-six thousand, one hundred forty-one".

Divisors: 1 3 53 79 159 237 4187 6781 12561 20343 359393 535699 1078179 1607097 28392047 85176141