Search a number
-
+
85267738 = 282351803
BaseRepresentation
bin1010001010100…
…01010100011010
312221110001100101
411011101110122
5133312031423
612243330014
72053522663
oct505212432
9187401311
1085267738
1144149a06
122468090a
1314885caa
14b47836a
1577447ad
hex515151a

85267738 has 8 divisors (see below), whose sum is σ = 128059488. Its totient is φ = 42581244.

The previous prime is 85267727. The next prime is 85267759. The reversal of 85267738 is 83776258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×852677383 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24256 + ... + 27547.

It is an arithmetic number, because the mean of its divisors is an integer number (16007436).

Almost surely, 285267738 is an apocalyptic number.

85267738 is a deficient number, since it is larger than the sum of its proper divisors (42791750).

85267738 is a wasteful number, since it uses less digits than its factorization.

85267738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52628.

The product of its digits is 564480, while the sum is 46.

The square root of 85267738 is about 9234.0531729030. The cubic root of 85267738 is about 440.1441297798.

The spelling of 85267738 in words is "eighty-five million, two hundred sixty-seven thousand, seven hundred thirty-eight".

Divisors: 1 2 823 1646 51803 103606 42633869 85267738