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86125271 = 1923197083
BaseRepresentation
bin1010010001000…
…10101011010111
320000001121122212
411020202223113
5134022002041
612313544035
72064024041
oct510425327
9200047585
1086125271
1144685211
1224a1501b
1314ac63cb
14b61ca91
1578638eb
hex5222ad7

86125271 has 8 divisors (see below), whose sum is σ = 94600320. Its totient is φ = 78044472.

The previous prime is 86125267. The next prime is 86125283. The reversal of 86125271 is 17252168.

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 86125271 - 22 = 86125267 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 (86125231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98105 + ... + 98978.

It is an arithmetic number, because the mean of its divisors is an integer number (11825040).

Almost surely, 286125271 is an apocalyptic number.

86125271 is a deficient number, since it is larger than the sum of its proper divisors (8475049).

86125271 is a wasteful number, since it uses less digits than its factorization.

86125271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197125.

The product of its digits is 6720, while the sum is 32.

The square root of 86125271 is about 9280.3701973574. The cubic root of 86125271 is about 441.6147127370.

The spelling of 86125271 in words is "eighty-six million, one hundred twenty-five thousand, two hundred seventy-one".

Divisors: 1 19 23 437 197083 3744577 4532909 86125271