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86084946 = 2324782497
BaseRepresentation
bin1010010000110…
…00110101010010
312222222120100100
411020120311102
5134014204241
612313033230
72063465343
oct510306522
9188876310
1086084946
1144657992
12249b5816
1314ab0c4c
14b60c0ca
1578569b6
hex5218d52

86084946 has 12 divisors (see below), whose sum is σ = 186517422. Its totient is φ = 28694976.

The previous prime is 86084941. The next prime is 86084951. The reversal of 86084946 is 64948068.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86084941) and next prime (86084951).

It can be written as a sum of positive squares in only one way, i.e., 59675625 + 26409321 = 7725^2 + 5139^2 .

It is not an unprimeable number, because it can be changed into a prime (86084941) 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 5 ways as a sum of consecutive naturals, for example, 2391231 + ... + 2391266.

Almost surely, 286084946 is an apocalyptic number.

86084946 is an abundant number, since it is smaller than the sum of its proper divisors (100432476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86084946 is a wasteful number, since it uses less digits than its factorization.

86084946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782505 (or 4782502 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 86084946 is about 9278.1973464677. The cubic root of 86084946 is about 441.5457786787.

The spelling of 86084946 in words is "eighty-six million, eighty-four thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 18 4782497 9564994 14347491 28694982 43042473 86084946