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85135003 = 1912691657
BaseRepresentation
bin1010001001100…
…00111010011011
312221012022021021
411010300322123
5133243310003
612240423311
72052431002
oct504607233
9187168237
1085135003
1144069208
1224617b37
131483a755
14b441c39
15771a2bd
hex5130e9b

85135003 has 8 divisors (see below), whose sum is σ = 85950720. Its totient is φ = 84323520.

The previous prime is 85134971. The next prime is 85135007. The reversal of 85135003 is 30053158.

It is a happy number.

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 85135003 - 25 = 85134971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85135007) by changing a digit.

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, 50551 + ... + 52207.

It is an arithmetic number, because the mean of its divisors is an integer number (10743840).

Almost surely, 285135003 is an apocalyptic number.

85135003 is a deficient number, since it is larger than the sum of its proper divisors (815717).

85135003 is a wasteful number, since it uses less digits than its factorization.

85135003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 85135003 is about 9226.8631180917. The cubic root of 85135003 is about 439.9156225944.

The spelling of 85135003 in words is "eighty-five million, one hundred thirty-five thousand, three".

Divisors: 1 191 269 1657 51379 316487 445733 85135003