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85945682 = 242972841
BaseRepresentation
bin1010001111101…
…10110101010010
312222201111022102
411013312311102
5134000230212
612310040402
72062345334
oct507666522
9188644272
1085945682
1144572299
1224949102
1314a62744
14b5b3454
15782a5c2
hex51f6d52

85945682 has 4 divisors (see below), whose sum is σ = 128918526. Its totient is φ = 42972840.

The previous prime is 85945669. The next prime is 85945697. The reversal of 85945682 is 28654958.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 60855601 + 25090081 = 7801^2 + 5009^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21486419 + ... + 21486422.

Almost surely, 285945682 is an apocalyptic number.

85945682 is a deficient number, since it is larger than the sum of its proper divisors (42972844).

85945682 is a wasteful number, since it uses less digits than its factorization.

85945682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42972843.

The product of its digits is 691200, while the sum is 47.

The square root of 85945682 is about 9270.6894026280. The cubic root of 85945682 is about 441.3075464701.

The spelling of 85945682 in words is "eighty-five million, nine hundred forty-five thousand, six hundred eighty-two".

Divisors: 1 2 42972841 85945682