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86133 = 328711
BaseRepresentation
bin10101000001110101
311101011010
4111001311
510224013
61502433
7506055
oct250165
9141133
1086133
1159793
1241a19
1330288
1423565
151a7c3
hex15075

86133 has 4 divisors (see below), whose sum is σ = 114848. Its totient is φ = 57420.

The previous prime is 86131. The next prime is 86137. The reversal of 86133 is 33168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 86133 - 21 = 86131 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86131) 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, 14353 + ... + 14358.

It is an arithmetic number, because the mean of its divisors is an integer number (28712).

286133 is an apocalyptic number.

It is an amenable number.

86133 is a deficient number, since it is larger than the sum of its proper divisors (28715).

86133 is a wasteful number, since it uses less digits than its factorization.

86133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28714.

The product of its digits is 432, while the sum is 21.

The square root of 86133 is about 293.4842414850. The cubic root of 86133 is about 44.1627922712.

The spelling of 86133 in words is "eighty-six thousand, one hundred thirty-three".

Divisors: 1 3 28711 86133