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85595369 = 103831023
BaseRepresentation
bin1010001101000…
…01010011101001
312222001200202212
411012201103221
5133403022434
612254334505
72056356116
oct506412351
9188050685
1085595369
1144353082
12247ba435
131496c162
14b52190d
1577ab8ce
hex51a14e9

85595369 has 4 divisors (see below), whose sum is σ = 86426496. Its totient is φ = 84764244.

The previous prime is 85595359. The next prime is 85595387. The reversal of 85595369 is 96359558.

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.

It is a cyclic number.

It is not a de Polignac number, because 85595369 - 212 = 85591273 is a prime.

It is a super-2 number, since 2×855953692 = 14653134388492322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85595329) 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, 415409 + ... + 415614.

It is an arithmetic number, because the mean of its divisors is an integer number (21606624).

Almost surely, 285595369 is an apocalyptic number.

It is an amenable number.

85595369 is a deficient number, since it is larger than the sum of its proper divisors (831127).

85595369 is a wasteful number, since it uses less digits than its factorization.

85595369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831126.

The product of its digits is 1458000, while the sum is 50.

The square root of 85595369 is about 9251.7765321045. The cubic root of 85595369 is about 440.7071428702.

The spelling of 85595369 in words is "eighty-five million, five hundred ninety-five thousand, three hundred sixty-nine".

Divisors: 1 103 831023 85595369