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85483369 = 239357671
BaseRepresentation
bin1010001100001…
…01111101101001
312221212000010201
411012011331221
5133340431434
612252112201
72055411436
oct506057551
9187760121
1085483369
1144286a14
1224765661
131493019a
14b4d2b8d
157788614
hex5185f69

85483369 has 4 divisors (see below), whose sum is σ = 85841280. Its totient is φ = 85125460.

The previous prime is 85483351. The next prime is 85483373. The reversal of 85483369 is 96338458.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96338458 = 248169229.

It is a cyclic number.

It is not a de Polignac number, because 85483369 - 27 = 85483241 is a prime.

It is a super-2 number, since 2×854833692 = 14614812751180322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85483309) 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, 178597 + ... + 179074.

It is an arithmetic number, because the mean of its divisors is an integer number (21460320).

Almost surely, 285483369 is an apocalyptic number.

It is an amenable number.

85483369 is a deficient number, since it is larger than the sum of its proper divisors (357911).

85483369 is a wasteful number, since it uses less digits than its factorization.

85483369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357910.

The product of its digits is 622080, while the sum is 46.

The square root of 85483369 is about 9245.7216592324. The cubic root of 85483369 is about 440.5148398489.

The spelling of 85483369 in words is "eighty-five million, four hundred eighty-three thousand, three hundred sixty-nine".

Divisors: 1 239 357671 85483369