Search a number
-
+
85301351 = 494317257
BaseRepresentation
bin1010001010110…
…01100001100111
312221111202110022
411011121201213
5133314120401
612244145355
72054022662
oct505314147
9187452408
1085301351
1144172193
122469825b
1314898395
14b4866d9
15774e71b
hex5159867

85301351 has 4 divisors (see below), whose sum is σ = 85323552. Its totient is φ = 85279152.

The previous prime is 85301347. The next prime is 85301353. The reversal of 85301351 is 15310358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85301351 - 22 = 85301347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85301351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85301353) 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 3 ways as a sum of consecutive naturals, for example, 3686 + ... + 13571.

It is an arithmetic number, because the mean of its divisors is an integer number (21330888).

Almost surely, 285301351 is an apocalyptic number.

85301351 is a deficient number, since it is larger than the sum of its proper divisors (22201).

85301351 is a wasteful number, since it uses less digits than its factorization.

85301351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22200.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 85301351 is about 9235.8730502319. The cubic root of 85301351 is about 440.2019579079.

The spelling of 85301351 in words is "eighty-five million, three hundred one thousand, three hundred fifty-one".

Divisors: 1 4943 17257 85301351