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86030042 = 2735917117
BaseRepresentation
bin1010010000010…
…11011011011010
312222212210000212
411020023123122
5134010430132
612311531122
72063146310
oct510133332
9188783025
1086030042
114461a70a
1224989aa2
1314a91c67
14b5d60b0
1578455b2
hex520b6da

86030042 has 16 divisors (see below), whose sum is σ = 147899520. Its totient is φ = 36765168.

The previous prime is 86030041. The next prime is 86030059. The reversal of 86030042 is 24003068.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86030041) 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, 3533 + ... + 13584.

It is an arithmetic number, because the mean of its divisors is an integer number (9243720).

Almost surely, 286030042 is an apocalyptic number.

86030042 is a deficient number, since it is larger than the sum of its proper divisors (61869478).

86030042 is a wasteful number, since it uses less digits than its factorization.

86030042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17485.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 86030042 is about 9275.2381101511. The cubic root of 86030042 is about 441.4518877555.

The spelling of 86030042 in words is "eighty-six million, thirty thousand, forty-two".

Divisors: 1 2 7 14 359 718 2513 5026 17117 34234 119819 239638 6145003 12290006 43015021 86030042