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85208435 = 5131310899
BaseRepresentation
bin1010001010000…
…10110101110011
312221100000222222
411011002311303
5133303132220
612242151255
72053155044
oct505026563
9187300888
1085208435
11441093a4
122465252b
1314864cc0
14b4608cb
157731e25
hex5142d73

85208435 has 8 divisors (see below), whose sum is σ = 110115600. Its totient is φ = 62923104.

The previous prime is 85208419. The next prime is 85208479. The reversal of 85208435 is 53480258.

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

It is a cyclic number.

It is not a de Polignac number, because 85208435 - 24 = 85208419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85208395 and 85208404.

It is an unprimeable number.

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, 655385 + ... + 655514.

It is an arithmetic number, because the mean of its divisors is an integer number (13764450).

Almost surely, 285208435 is an apocalyptic number.

85208435 is a deficient number, since it is larger than the sum of its proper divisors (24907165).

85208435 is a wasteful number, since it uses less digits than its factorization.

85208435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310917.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 85208435 is about 9230.8415109350. The cubic root of 85208435 is about 440.0420672589.

The spelling of 85208435 in words is "eighty-five million, two hundred eight thousand, four hundred thirty-five".

Divisors: 1 5 13 65 1310899 6554495 17041687 85208435