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85338763 = 2315723633
BaseRepresentation
bin1010001011000…
…10101010001011
312221120122202221
411011202222023
5133321320023
612245034511
72054240026
oct505425213
9187518687
1085338763
1144198304
12246b5a37
13148ac413
14b4961bd
15775a85d
hex5162a8b

85338763 has 8 divisors (see below), whose sum is σ = 89620128. Its totient is φ = 81105024.

The previous prime is 85338749. The next prime is 85338769. The reversal of 85338763 is 36783358.

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 85338763 - 29 = 85338251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85338769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8206 + ... + 15427.

It is an arithmetic number, because the mean of its divisors is an integer number (11202516).

Almost surely, 285338763 is an apocalyptic number.

85338763 is a deficient number, since it is larger than the sum of its proper divisors (4281365).

85338763 is a wasteful number, since it uses less digits than its factorization.

85338763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23813.

The product of its digits is 362880, while the sum is 43.

The square root of 85338763 is about 9237.8981916884. The cubic root of 85338763 is about 440.2663040110.

The spelling of 85338763 in words is "eighty-five million, three hundred thirty-eight thousand, seven hundred sixty-three".

Divisors: 1 23 157 3611 23633 543559 3710381 85338763