Search a number
-
+
86062869 = 329562541
BaseRepresentation
bin1010010000100…
…11011100010101
312222221110001200
411020103130111
5134013002434
612312343113
72063344104
oct510233425
9188843050
1086062869
1144642342
12249a4a99
1314aa3b99
14b60403b
157850199
hex5213715

86062869 has 6 divisors (see below), whose sum is σ = 124313046. Its totient is φ = 57375240.

The previous prime is 86062843. The next prime is 86062871. The reversal of 86062869 is 96826068.

It can be written as a sum of positive squares in only one way, i.e., 84824100 + 1238769 = 9210^2 + 1113^2 .

It is not a de Polignac number, because 86062869 - 27 = 86062741 is a prime.

It is a super-2 number, since 2×860628692 = 14813634841022322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86062819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4781262 + ... + 4781279.

It is an arithmetic number, because the mean of its divisors is an integer number (20718841).

Almost surely, 286062869 is an apocalyptic number.

It is an amenable number.

86062869 is a deficient number, since it is larger than the sum of its proper divisors (38250177).

86062869 is a wasteful number, since it uses less digits than its factorization.

86062869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9562547 (or 9562544 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 86062869 is about 9277.0075455397. The cubic root of 86062869 is about 441.5080297650.

The spelling of 86062869 in words is "eighty-six million, sixty-two thousand, eight hundred sixty-nine".

Divisors: 1 3 9 9562541 28687623 86062869