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86028963 = 3107268003
BaseRepresentation
bin1010010000010…
…11001010100011
312222212201112220
411020023022203
5134010411323
612311522123
72063143206
oct510131243
9188781486
1086028963
1144619919
1224989343
1314a91617
14b5d593d
1578450e3
hex520b2a3

86028963 has 8 divisors (see below), whose sum is σ = 115777728. Its totient is φ = 56816424.

The previous prime is 86028953. The next prime is 86028983. The reversal of 86028963 is 36982068.

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

It is not a de Polignac number, because 86028963 - 25 = 86028931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86028953) 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, 133681 + ... + 134322.

It is an arithmetic number, because the mean of its divisors is an integer number (14472216).

Almost surely, 286028963 is an apocalyptic number.

86028963 is a deficient number, since it is larger than the sum of its proper divisors (29748765).

86028963 is a wasteful number, since it uses less digits than its factorization.

86028963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268113.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 86028963 is about 9275.1799443461. The cubic root of 86028963 is about 441.4500421655.

The spelling of 86028963 in words is "eighty-six million, twenty-eight thousand, nine hundred sixty-three".

Divisors: 1 3 107 321 268003 804009 28676321 86028963