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86003143 = 674213049
BaseRepresentation
bin1010010000001…
…00110111000111
312222211102010121
411020010313013
5134004100033
612311202411
72063005012
oct510046707
9188742117
1086003143
1144601486
1224976407
1314a82945
14b5ca379
15783c62d
hex5204dc7

86003143 has 8 divisors (see below), whose sum is σ = 87522800. Its totient is φ = 84490560.

The previous prime is 86003129. The next prime is 86003161. The reversal of 86003143 is 34130068.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86003143 - 25 = 86003111 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 (86003243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26683 + ... + 29731.

It is an arithmetic number, because the mean of its divisors is an integer number (10940350).

Almost surely, 286003143 is an apocalyptic number.

86003143 is a deficient number, since it is larger than the sum of its proper divisors (1519657).

86003143 is a wasteful number, since it uses less digits than its factorization.

86003143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 86003143 is about 9273.7879531505. The cubic root of 86003143 is about 441.4058733948.

The spelling of 86003143 in words is "eighty-six million, three thousand, one hundred forty-three".

Divisors: 1 67 421 3049 28207 204283 1283629 86003143