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85792133 = 712256019
BaseRepresentation
bin1010001110100…
…01010110000101
312222102200200102
411013101112011
5133430322013
612302453445
72061135560
oct507212605
9188380612
1085792133
1144477999
1224894285
1314a0a89b
14b5734d7
1577e9d58
hex51d1585

85792133 has 4 divisors (see below), whose sum is σ = 98048160. Its totient is φ = 73536108.

The previous prime is 85792129. The next prime is 85792141. The reversal of 85792133 is 33129758.

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 85792133 - 22 = 85792129 is a prime.

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85792123) 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, 6128003 + ... + 6128016.

It is an arithmetic number, because the mean of its divisors is an integer number (24512040).

Almost surely, 285792133 is an apocalyptic number.

It is an amenable number.

85792133 is a deficient number, since it is larger than the sum of its proper divisors (12256027).

85792133 is a wasteful number, since it uses less digits than its factorization.

85792133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12256026.

The product of its digits is 45360, while the sum is 38.

The square root of 85792133 is about 9262.4042775081. The cubic root of 85792133 is about 441.0445791118.

The spelling of 85792133 in words is "eighty-five million, seven hundred ninety-two thousand, one hundred thirty-three".

Divisors: 1 7 12256019 85792133