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85475303 = 175027959
BaseRepresentation
bin1010001100000…
…11111111100111
312221211121001222
411012003333213
5133340202203
612252010555
72055346064
oct506037747
9187747058
1085475303
1144280951
1224760a5b
1314929604
14b4cdc6b
157786038
hex5183fe7

85475303 has 4 divisors (see below), whose sum is σ = 90503280. Its totient is φ = 80447328.

The previous prime is 85475287. The next prime is 85475311. The reversal of 85475303 is 30357458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30357458 = 215178729.

It is a cyclic number.

It is not a de Polignac number, because 85475303 - 24 = 85475287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85475323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513963 + ... + 2513996.

It is an arithmetic number, because the mean of its divisors is an integer number (22625820).

Almost surely, 285475303 is an apocalyptic number.

85475303 is a deficient number, since it is larger than the sum of its proper divisors (5027977).

85475303 is a wasteful number, since it uses less digits than its factorization.

85475303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027976.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 85475303 is about 9245.2854471887. The cubic root of 85475303 is about 440.5009841149.

The spelling of 85475303 in words is "eighty-five million, four hundred seventy-five thousand, three hundred three".

Divisors: 1 17 5027959 85475303