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86297361 = 3181158927
BaseRepresentation
bin1010010010011…
…00101100010001
320000101100201120
411021030230101
5134043003421
612321352453
72065341543
oct511145421
9200340646
1086297361
1144792537
1224a98729
1314b56837
14b665693
1578998c6
hex524cb11

86297361 has 8 divisors (see below), whose sum is σ = 115699584. Its totient is φ = 57213360.

The previous prime is 86297347. The next prime is 86297369. The reversal of 86297361 is 16379268.

It is a happy number.

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

It is not a de Polignac number, because 86297361 - 29 = 86296849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86297369) 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 7 ways as a sum of consecutive naturals, for example, 78921 + ... + 80006.

It is an arithmetic number, because the mean of its divisors is an integer number (14462448).

Almost surely, 286297361 is an apocalyptic number.

It is an amenable number.

86297361 is a deficient number, since it is larger than the sum of its proper divisors (29402223).

86297361 is a wasteful number, since it uses less digits than its factorization.

86297361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159111.

The product of its digits is 108864, while the sum is 42.

The square root of 86297361 is about 9289.6372910895. The cubic root of 86297361 is about 441.9086524575.

The spelling of 86297361 in words is "eighty-six million, two hundred ninety-seven thousand, three hundred sixty-one".

Divisors: 1 3 181 543 158927 476781 28765787 86297361