Search a number
-
+
85896577 = 1312752027
BaseRepresentation
bin1010001111010…
…10110110000001
312222121222221201
411013222312001
5133442142302
612305021201
72062052224
oct507526601
9188558851
1085896577
1144539408
1224924801
1314a462a0
14b59d5bb
15781ac87
hex51ead81

85896577 has 8 divisors (see below), whose sum is σ = 93234176. Its totient is φ = 78663312.

The previous prime is 85896571. The next prime is 85896593. The reversal of 85896577 is 77569858.

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

It is not a de Polignac number, because 85896577 - 27 = 85896449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85896571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24363 + ... + 27664.

It is an arithmetic number, because the mean of its divisors is an integer number (11654272).

Almost surely, 285896577 is an apocalyptic number.

It is an amenable number.

85896577 is a deficient number, since it is larger than the sum of its proper divisors (7337599).

85896577 is a wasteful number, since it uses less digits than its factorization.

85896577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52167.

The product of its digits is 4233600, while the sum is 55.

The square root of 85896577 is about 9268.0406235622. The cubic root of 85896577 is about 441.2234835481.

The spelling of 85896577 in words is "eighty-five million, eight hundred ninety-six thousand, five hundred seventy-seven".

Divisors: 1 13 127 1651 52027 676351 6607429 85896577