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85626830 = 258562683
BaseRepresentation
bin1010001101010…
…00111111001110
312222010021221002
411012220333032
5133410024310
612255140302
72056546622
oct506507716
9188107832
1085626830
1144374783
1224814692
1314980583
14b52d182
1577b5da5
hex51a8fce

85626830 has 8 divisors (see below), whose sum is σ = 154128312. Its totient is φ = 34250728.

The previous prime is 85626823. The next prime is 85626851. The reversal of 85626830 is 3862658.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4281332 + ... + 4281351.

It is an arithmetic number, because the mean of its divisors is an integer number (19266039).

Almost surely, 285626830 is an apocalyptic number.

85626830 is a deficient number, since it is larger than the sum of its proper divisors (68501482).

85626830 is a wasteful number, since it uses less digits than its factorization.

85626830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8562690.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 85626830 is about 9253.4766439431. The cubic root of 85626830 is about 440.7611309508.

The spelling of 85626830 in words is "eighty-five million, six hundred twenty-six thousand, eight hundred thirty".

Divisors: 1 2 5 10 8562683 17125366 42813415 85626830