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85878302 = 2322113331
BaseRepresentation
bin1010001111001…
…10011000011110
312222121001212212
411013212120132
5133441101202
612304400422
72061645026
oct507463036
9188531785
1085878302
1144526704
1224916112
1314a3ab83
14b596a86
157815652
hex51e661e

85878302 has 8 divisors (see below), whose sum is σ = 128867112. Its totient is φ = 42922600.

The previous prime is 85878283. The next prime is 85878319. The reversal of 85878302 is 20387858.

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

It is a self number, because there is not a number n which added to its sum of digits gives 85878302.

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, 224 + ... + 13107.

It is an arithmetic number, because the mean of its divisors is an integer number (16108389).

Almost surely, 285878302 is an apocalyptic number.

85878302 is a deficient number, since it is larger than the sum of its proper divisors (42988810).

85878302 is a wasteful number, since it uses less digits than its factorization.

85878302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16554.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 85878302 is about 9267.0546561461. The cubic root of 85878302 is about 441.1921903683.

The spelling of 85878302 in words is "eighty-five million, eight hundred seventy-eight thousand, three hundred two".

Divisors: 1 2 3221 6442 13331 26662 42939151 85878302