Search a number
-
+
86050477 = 181475417
BaseRepresentation
bin1010010000100…
…00011010101101
312222220211001201
411020100122231
5134012103402
612312205501
72063263012
oct510203255
9188824051
1086050477
1144633aa7
1224999891
1314a9b356
14b5dd709
15784b687
hex52106ad

86050477 has 4 divisors (see below), whose sum is σ = 86526076. Its totient is φ = 85574880.

The previous prime is 86050469. The next prime is 86050507. The reversal of 86050477 is 77405068.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5517801 + 80532676 = 2349^2 + 8974^2 .

It is a cyclic number.

It is not a de Polignac number, because 86050477 - 23 = 86050469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86050777) by changing a digit.

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, 237528 + ... + 237889.

It is an arithmetic number, because the mean of its divisors is an integer number (21631519).

Almost surely, 286050477 is an apocalyptic number.

It is an amenable number.

86050477 is a deficient number, since it is larger than the sum of its proper divisors (475599).

86050477 is a wasteful number, since it uses less digits than its factorization.

86050477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475598.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 86050477 is about 9276.3396337133. The cubic root of 86050477 is about 441.4868381633.

The spelling of 86050477 in words is "eighty-six million, fifty thousand, four hundred seventy-seven".

Divisors: 1 181 475417 86050477