Search a number
-
+
85626771 = 333718467
BaseRepresentation
bin1010001101010…
…00111110010011
312222010021211220
411012220332103
5133410024041
612255140123
72056546506
oct506507623
9188107756
1085626771
114437472a
1224814643
1314980539
14b52d13d
1577b5d66
hex51a8f93

85626771 has 8 divisors (see below), whose sum is σ = 114216384. Its totient is φ = 57060840.

The previous prime is 85626731. The next prime is 85626791. The reversal of 85626771 is 17762658.

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

It is not a de Polignac number, because 85626771 - 26 = 85626707 is a prime.

It is a super-3 number, since 3×856267713 (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (85626731) 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, 5880 + ... + 14346.

It is an arithmetic number, because the mean of its divisors is an integer number (14277048).

Almost surely, 285626771 is an apocalyptic number.

85626771 is a deficient number, since it is larger than the sum of its proper divisors (28589613).

85626771 is a wasteful number, since it uses less digits than its factorization.

85626771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11841.

The product of its digits is 141120, while the sum is 42.

The square root of 85626771 is about 9253.4734559516. The cubic root of 85626771 is about 440.7610297173.

The spelling of 85626771 in words is "eighty-five million, six hundred twenty-six thousand, seven hundred seventy-one".

Divisors: 1 3 3371 8467 10113 25401 28542257 85626771