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86876230 = 2574792591
BaseRepresentation
bin1010010110110…
…10000001000110
320001110202210011
411023122001012
5134220014410
612342020434
72103302320
oct513320106
9201422704
1086876230
1145048441
122511771a
1314cca16c
14b776610
15796118a
hex52da046

86876230 has 32 divisors (see below), whose sum is σ = 179159040. Its totient is φ = 29712480.

The previous prime is 86876219. The next prime is 86876233. The reversal of 86876230 is 3267868.

It is a happy number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86876233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32235 + ... + 34825.

It is an arithmetic number, because the mean of its divisors is an integer number (5598720).

Almost surely, 286876230 is an apocalyptic number.

86876230 is an abundant number, since it is smaller than the sum of its proper divisors (92282810).

86876230 is a wasteful number, since it uses less digits than its factorization.

86876230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 86876230 is about 9320.7419232591. The cubic root of 86876230 is about 442.8945357158.

The spelling of 86876230 in words is "eighty-six million, eight hundred seventy-six thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 479 958 2395 2591 3353 4790 5182 6706 12955 16765 18137 25910 33530 36274 90685 181370 1241089 2482178 6205445 8687623 12410890 17375246 43438115 86876230