Search a number
-
+
85527041 = 236755501
BaseRepresentation
bin1010001100100…
…00101000000001
312221221020001012
411012100220001
5133343331131
612253050305
72055652655
oct506205001
9187836035
1085527041
1144306806
1224786995
1314947022
14b504a65
15779652b
hex5190a01

85527041 has 8 divisors (see below), whose sum is σ = 90579264. Its totient is φ = 80586000.

The previous prime is 85527031. The next prime is 85527053. The reversal of 85527041 is 14072558.

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 85527041 - 214 = 85510657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85526989 and 85527007.

It is not an unprimeable number, because it can be changed into a prime (85527011) 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, 26210 + ... + 29291.

It is an arithmetic number, because the mean of its divisors is an integer number (11322408).

Almost surely, 285527041 is an apocalyptic number.

It is an amenable number.

85527041 is a deficient number, since it is larger than the sum of its proper divisors (5052223).

85527041 is a wasteful number, since it uses less digits than its factorization.

85527041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55591.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 85527041 is about 9248.0830986751. The cubic root of 85527041 is about 440.5898442585.

Adding to 85527041 its reverse (14072558), we get a palindrome (99599599).

The spelling of 85527041 in words is "eighty-five million, five hundred twenty-seven thousand, forty-one".

Divisors: 1 23 67 1541 55501 1276523 3718567 85527041