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86377 = 175081
BaseRepresentation
bin10101000101101001
311101111011
4111011221
510231002
61503521
7506554
oct250551
9141434
1086377
1159995
1241ba1
1330415
142369b
151a8d7
hex15169

86377 has 4 divisors (see below), whose sum is σ = 91476. Its totient is φ = 81280.

The previous prime is 86371. The next prime is 86381. The reversal of 86377 is 77368.

86377 is nontrivially palindromic in base 11.

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 38416 + 47961 = 196^2 + 219^2 .

It is a cyclic number.

It is not a de Polignac number, because 86377 - 23 = 86369 is a prime.

It is a super-3 number, since 3×863773 = 1933372796593899, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a d-powerful number, because it can be written as 85 + 66 + 38 + 72 + 73 .

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (86371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2524 + ... + 2557.

It is an arithmetic number, because the mean of its divisors is an integer number (22869).

286377 is an apocalyptic number.

It is an amenable number.

86377 is a deficient number, since it is larger than the sum of its proper divisors (5099).

86377 is a wasteful number, since it uses less digits than its factorization.

86377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098.

The product of its digits is 7056, while the sum is 31.

The square root of 86377 is about 293.8996427354. The cubic root of 86377 is about 44.2044548242.

Subtracting from 86377 its reverse (77368), we obtain a palindrome (9009).

The spelling of 86377 in words is "eighty-six thousand, three hundred seventy-seven".

Divisors: 1 17 5081 86377